#and the server is using async functions

[bf-rally]

i have to use hooks dont i

I'm having the hardest time figuring out how to pass an array to a different page....

[digitaldetoxworld]

Web to Mobile: Building Seamless Apps with .NET"

 .NET is a effective, flexible, and open-supply developer platform created with the aid of Microsoft. It enables the creation of a huge range of applications—from computing device to cellular, net, cloud, gaming, and IoT. Over the years, .NET has evolved substantially and has become one of the maximum extensively used frameworks inside the software improvement enterprise.

Dot Net Programming Language

A Brief History of .NET

The .NET Framework become first delivered through Microsoft in the early 2000s. The original cause turned into to offer a steady item-oriented programming surroundings regardless of whether code became stored and finished locally, remotely, or via the internet.

Over time, Microsoft developed .NET right into a cross-platform, open-supply framework. In 2016, Microsoft launched .NET Core, a modular, high-performance, cross-platform implementation of .NET. In 2020, the company unified all its .NET technologies beneath one umbrella with the discharge of .NET five, and later persisted with .NET 6, .NET 7, and past.

Today, the unified platform is actually called .NET, and it allows builders to build apps for Windows, macOS, Linux, iOS, Android, and greater using a single codebase.

Key Features of .NET

1. Cross-Platform Development

One of the maximum tremendous features of present day .NET (publish .NET Core) is its ability to run on a couple of platforms. Developers can construct and deploy apps on Windows, Linux, and macOS with out enhancing their codebases.

2. Multiple Language Support

.NET supports numerous programming languages, together with:

C# – the maximum extensively used language in .NET development

F# – a purposeful-first programming language

Visual Basic – an smooth-to-analyze language, regularly used in legacy programs

This multilingual capability allows developers to pick out the nice language for their precise use cases.

3. Extensive Library and Framework Support

.NET offers a comprehensive base magnificence library (BCL) and framework libraries that aid the whole lot from record studying/writing to XML manipulation, statistics get entry to, cryptography, and extra.

Four. ASP.NET for Web Development

ASP.NET is a part of the .NET platform specially designed for net improvement. ASP.NET Core, the cross-platform model, permits builders to build scalable internet APIs, dynamic web sites, and actual-time packages the usage of technology like SignalR.

5. Rich Development Environment

.NET integrates seamlessly with Visual Studio, one of the most function-wealthy integrated development environments (IDEs) available. Visual Studio offers capabilities together with IntelliSense, debugging tools, challenge templates, and code refactoring.

6. Performance and Scalability

.NET is thought for high performance and scalability, especially with its guide for asynchronous programming using async/wait for and its Just-In-Time (JIT) compilation.

7. Secure and Reliable

.NET presents sturdy safety features, including code get entry to security, role-based protection, and cryptography training. It also handles reminiscence management thru rubbish series, minimizing reminiscence leaks.

Common Applications Built with .NET

1. Web Applications

With ASP.NET Core, builders can create cutting-edge, scalable internet programs and RESTful APIs. Razor Pages and Blazor are technology within ASP.NET Core that help server-facet and purchaser-facet rendering.

2. Desktop Applications

Using Windows Forms or Windows Presentation Foundation (WPF), builders can build conventional computing device applications. .NET MAUI (Multi-platform App UI) now extends this functionality to move-platform computer and cellular programs.

3. Mobile Applications

Through Xamarin (now incorporated into .NET MAUI), developers can create native mobile applications for Android and iOS the usage of C#.

4. Cloud-Based Applications

.NET is nicely-acceptable for cloud development, in particular with Microsoft Azure. Developers can build cloud-local apps, serverless capabilities, and containerized microservices the usage of Docker and Kubernetes.

5. IoT Applications

.NET helps Internet of Things (IoT) development, allowing builders to construct applications that engage with sensors and gadgets.

6. Games

With the Unity sport engine, which helps C#, developers can use .NET languages to create 2D, three-D, AR, and VR games.

Components of .NET

1. .NET SDK

The Software Development Kit includes everything had to build and run .NET packages: compilers, libraries, and command-line tools.

2. CLR (Common Language Runtime)

It handles reminiscence control, exception managing, and rubbish collection.

Three. BCL (Base Class Library)

The BCL offers center functionalities including collections, record I/O, records kinds, and extra.

4. NuGet

NuGet is the package manager for .NET. It lets in builders to install, manage, and share libraries without problems.

Modern .NET Versions

.NET five (2020): Unified the .NET platform (Core + Framework)

.NET 7 (2022): Further overall performance enhancements and more desirable APIs

.NET 8 (2023): Continued attention on cloud-native, cellular, and web improvement

Advantages of Using .NET

Cross-platform assist – construct as soon as, run everywhere

Large developer network – widespread sources, libraries, and frameworks

Robust tooling – especially with Visual Studio and JetBrains Rider

Active improvement – backed by using Microsoft and open-source community

Challenges and Considerations

Learning curve – particularly for beginners due to its giant atmosphere

Legacy framework – older .NET Framework tasks aren't like minded with .NET Core or more recent variations without migration

Platform differences – sure APIs or libraries might also behave in a different way throughout operating systems

Getting Started with .NET

To begin growing with .NET:

Install the .NET SDK from the legitimate .NET internet site.

Create a new project: Use the dotnet new command or Visual Studio templates.

Write code: Develop your logic the usage of C#, F#, or VB.NET.

[this-week-in-rust]

This Week in Rust 582

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient software. This is a weekly summary of its progress and community. Want something mentioned? Tag us at @ThisWeekInRust on X (formerly Twitter) or @ThisWeekinRust on mastodon.social, or send us a pull request. Want to get involved? We love contributions.

This Week in Rust is openly developed on GitHub and archives can be viewed at this-week-in-rust.org. If you find any errors in this week's issue, please submit a PR.

Want TWIR in your inbox? Subscribe here.

Updates from Rust Community

Official

Announcing Rust 1.84.0

This Month in Our Test Infra: December 2024

Foundation

Announcing Rust Global 2025: London

Newsletters

This Month in Rust OSDev: December 2024

Rust Trends Issue #57

Project/Tooling Updates

cargo.nvim - A Neovim plugin for Rust's Cargo commands

Context-Generic Programming Updates: v0.3.0 Release and New Chapters

The RTen machine learning runtime - a 2024 retrospective

Observations/Thoughts

The gen auto-trait problem

Async Rust is about concurrency, not (just) performance

The Emotional Appeal of Rust

[audio] Brave with Anton Lazarev

[audio] Lychee with Matthias Endler

Rust Walkthroughs

Creating an embedded device driver in Rust

Const Evaluation in Rust For Hex Strings Validation

Concurrent and parallel future execution in Rust

[video] Intro to Embassy: embedded development with async Rust

[video] Comprehending Proc Macros

[video] CppCon - C++/Rust Interop: Using Bridges in Practice

Miscellaneous

December 2024 Rust Jobs Report

Tracing Large Memory Allocations in Rust with BPFtrace

On LLMs and Code Optimization

Nand2Tetris - Project 7 (VM Translator Part 1)

Crate of the Week

This week's crate is vidyut, a Sanskrit toolkit containing functionality about meter, segmentation, inflections, etc.

Thanks to Arun Prasad for the self-suggestion!

Please submit your suggestions and votes for next week!

Calls for Testing

An important step for RFC implementation is for people to experiment with the implementation and give feedback, especially before stabilization. The following RFCs would benefit from user testing before moving forward:

RFCs

No calls for testing were issued this week.

Rust

Tracking issue for RFC 3695: Allow boolean literals as cfg predicates

Testing steps

Rustup

No calls for testing were issued this week.

If you are a feature implementer and would like your RFC to appear on the above list, add the new call-for-testing label to your RFC along with a comment providing testing instructions and/or guidance on which aspect(s) of the feature need testing.

RFCs

Rust

Rustup

If you are a feature implementer and would like your RFC to appear on the above list, add the new call-for-testing label to your RFC along with a comment providing testing instructions and/or guidance on which aspect(s) of the feature need testing.

Call for Participation; projects and speakers

CFP - Projects

Always wanted to contribute to open-source projects but did not know where to start? Every week we highlight some tasks from the Rust community for you to pick and get started!

Some of these tasks may also have mentors available, visit the task page for more information.

rama - see if improvements can/have-to be made to rama's http open telemetry layer support

rama – add rama to TechEmpower's FrameworkBenchmark

rama – add rama server benchmark to sharkbench

If you are a Rust project owner and are looking for contributors, please submit tasks here or through a PR to TWiR or by reaching out on X (formerly Twitter) or Mastodon!

CFP - Events

Are you a new or experienced speaker looking for a place to share something cool? This section highlights events that are being planned and are accepting submissions to join their event as a speaker.

Rust Week (Rust NL) | Closes on 2024-01-19 | Utrecht, NL | Event on 2025-05-13 & 2025-05-14

Rust Summit | Rolling deadline | Belgrade, RS | Event on 2025-06-07

If you are an event organizer hoping to expand the reach of your event, please submit a link to the website through a PR to TWiR or by reaching out on X (formerly Twitter) or Mastodon!

Updates from the Rust Project

469 pull requests were merged in the last week

add new {x86_64,i686}-win7-windows-gnu targets

arm: add unstable soft-float target feature

-Zrandomize-layout harder. Foo<T> != Foo<U>

best_blame_constraint: Blame better constraints when the region graph has cycles from invariance or 'static

mir_transform: implement #[rustc_force_inline]

run_make_support: add #![warn(unreachable_pub)]

account for identity substituted items in symbol mangling

add -Zmin-function-alignment

add default_field_values entry to unstable book

add a list of symbols for stable standard library crates

add an InstSimplify for repetitive array expressions

add inherent versions of MaybeUninit methods for slices

add missing provenance APIs on NonNull

assert that Instance::try_resolve is only used on body-like things

avoid ICE: Account for for<'a> types when checking for non-structural type in constant as pattern

avoid replacing the definition of CURRENT_RUSTC_VERSION

cleanup suggest_binding_for_closure_capture_self diag in borrowck

condvar: implement wait_timeout for targets without threads

convert typeck constraints in location-sensitive polonius

depth limit const eval query

detect mut arg: &Ty meant to be arg: &mut Ty and provide structured suggestion

do not ICE when encountering predicates from other items in method error reporting

eagerly collect mono items for non-generic closures

ensure that we don't try to access fields on a non-struct pattern type

exhaustively handle expressions in patterns

fix ICE with references to infinite structs in consts

fix cycle error only occurring with -Zdump-mir

fix handling of ZST in win64 ABI on windows-msvc targets

implement const Destruct in old solver

lower Guard Patterns to HIR

make (unstable API) UniqueRc invariant for soundness

make MIR cleanup for functions with impossible predicates into a real MIR pass

make lit_to_mir_constant and lit_to_const infallible

normalize each signature input/output in typeck_with_fallback with its own span

remove a bunch of diagnostic stashing that doesn't do anything

remove allocations from case-insensitive comparison to keywords

remove special-casing for argument patterns in MIR typeck (attempt to fix perf regression of #133858)

reserve x18 register for aarch64 wrs vxworks target

rm unnecessary OpaqueTypeDecl wrapper

suggest Replacing Comma with Semicolon in Incorrect Repeat Expressions

support target specific optimized-compiler-builtins

unify conditional-const error reporting with non-const error reporting

use a post-monomorphization typing env when mangling components that come from impls

use llvm.memset.p0i8.* to initialize all same-bytes arrays

used pthread name functions returning result for FreeBSD and DragonFly

warn about broken simd not only on structs but also enums and unions when we didn't opt in to it

implement trait upcasting

mir-opt: GVN some more transmute cases

miri: add FreeBSD maintainer; test all of Solarish

miri: added Android to epoll and eventfd test targets

miri: adjust the way we build miri-script in RA, to fix proc-macros

miri: illumos: added epoll and eventfd

miri: supported fioclex for ioctl on macos

miri: switched FreeBSD to pthread_setname_np

miri: use deref_poiner_as instead of deref_pointer

proc_macro: Use ToTokens trait in quote macro

add #[inline] to copy_from_slice

impl String::into_chars

initial fs module for uefi

hashbrown: added Allocator template argument for rustc_iter

account for optimization levels other than numbers

cargo: schemas: Fix 'metadata' JSON Schema

cargo: schemas: Fix the [lints] JSON Schema

cargo: perf: cargo-package: match certain path prefix with pathspec

cargo: fix: emit warnings as warnings when learning rust target info

cargo: make "C" explicit in extern "C"

cargo: setup cargo environment for cargo rustc --print

cargo: simplify SourceID Ord/Eq

rustdoc-json: include items in stripped modules in Crate::paths

rustdoc: use import stability marker in display

rustdoc: use stable paths as preferred canonical paths

rustfmt: drop nightly-gating of the --style-edition flag registration

clippy: add new lint unneeded_struct_pattern

clippy: auto-fix slow_vector_initialization in some cases

clippy: do not intersect spans coming from different contexts

clippy: do not look for significant drop inside .await expansion

clippy: do not propose to elide lifetimes if this causes an ambiguity

clippy: do not remove identity mapping if mandatory mutability would be lost

clippy: do not trigger redundant_pub_crate in external macros

clippy: don't emit machine applicable map_flatten lint if there are code comments

clippy: don't suggest to use cloned for Cow in unnecessary_to_owned

clippy: fix type suggestion for manual_is_ascii_check

clippy: improve needless_as_bytes to also detect str::bytes()

clippy: new lint: manual_ok_err

clippy: remove unneeded parentheses in unnecessary_map_or lint output

rust-analyzer: add a new and improved syntax tree view

rust-analyzer: add config setting which allows adding additional include paths to the VFS

rust-analyzer: re-implement rust string highlighting via tool attribute

rust-analyzer: fix JSON project PackageRoot buildfile inclusion

rust-analyzer: do not compute prettify_macro_expansion() unless the "Inline macro" assist has actually been invoked

rust-analyzer: do not offer completions within macro strings

rust-analyzer: fix env/option_env macro check disregarding macro_rules definitions

rust-analyzer: fix ref text edit for binding mode hints

rust-analyzer: fix a bug with missing binding in MBE

rust-analyzer: fix actual token lookup in completion's expand()

rust-analyzer: fix another issue with fixup reversing

rust-analyzer: fix diagnostics not clearing between flychecks

rust-analyzer: make edition per-token, not per-file

rust-analyzer: implement #[rust_analyzer::skip] for bodies

rust-analyzer: implement implicit sized bound inlay hints

rust-analyzer: improve hover module path rendering

Rust Compiler Performance Triage

A quiet week with little change to the actual compiler performance. The biggest compiler regression was quickly recognized and reverted.

Triage done by @rylev. Revision range: 0f1e965f..1ab85fbd

Summary:

(instructions:u) mean range count Regressions ❌ (primary) 0.4% [0.1%, 1.8%] 21 Regressions ❌ (secondary) 0.5% [0.0%, 2.0%] 35 Improvements ✅ (primary) -0.8% [-2.7%, -0.3%] 6 Improvements ✅ (secondary) -10.2% [-27.8%, -0.1%] 13 All ❌✅ (primary) 0.2% [-2.7%, 1.8%] 27

4 Regressions, 3 Improvements, 3 Mixed; 3 of them in rollups 44 artifact comparisons made in total

Full report here

Approved RFCs

Changes to Rust follow the Rust RFC (request for comments) process. These are the RFCs that were approved for implementation this week:

No RFCs were approved this week.

Final Comment Period

Every week, the team announces the 'final comment period' for RFCs and key PRs which are reaching a decision. Express your opinions now.

RFCs

Supertrait item shadowing v2

Tracking Issues & PRs

Rust

remove support for the (unstable) #[start] attribute

fully de-stabilize all custom inner attributes

Uplift clippy::double_neg lint as double_negations

Optimize Seek::stream_len impl for File

[rustdoc] Add sans-serif font setting

Tracking Issue for PathBuf::add_extension and Path::with_added_extension

Make the wasm_c_abi future compat warning a hard error

const-eval: detect more pointers as definitely not-null

Consider fields to be inhabited if they are unstable

disallow repr() on invalid items

Cargo

No Cargo Tracking Issues or PRs entered Final Comment Period this week.

Language Team

No Language Team Proposals entered Final Comment Period this week.

Language Reference

distinct 'static' items never overlap

Unsafe Code Guidelines

No Unsafe Code Guideline Tracking Issues or PRs entered Final Comment Period this week.

New and Updated RFCs

Make trait methods callable in const contexts

RFC: Allow packages to specify a set of supported targets

Upcoming Events

Rusty Events between 2025-01-15 - 2025-02-12 🦀

Virtual

2025-01-15 | Virtual (London, UK) | London Rust Project Group

Meet and greet with project allocations

2025-01-15 | Virtual (Tel Aviv-Yafo, IL) | Code Mavens 🦀 - 🐍 - 🐪

An introduction to WASM in Rust with Márk Tolmács (Virtual, English)

2025-01-15 | Virtual (Vancouver, BC, CA) | Vancouver Rust

Leptos

2025-01-16 | Virtual (Berlin, DE) | OpenTechSchool Berlin + Rust Berlin

Rust Hack and Learn | Mirror: Rust Hack n Learn Meetup

2025-01-16 | Virtual (San Diego, CA, US) | San Diego Rust

San Diego Rust January 2025 Tele-Meetup

2025-01-16 | Virtual and In-Person (Redmond, WA, US) | Seattle Rust User Group

January Meetup

2025-01-17 | Virtual (Jersey City, NJ, US) | Jersey City Classy and Curious Coders Club Cooperative

Rust Coding / Game Dev Fridays Open Mob Session!

2025-01-21 | Virtual (Tel Aviv-Yafo, IL) | Rust 🦀 TLV

Exploring Rust Enums with Yoni Peleg (Virtual, Hebrew)

2025-01-21 | Virtual (Washington, DC, US) | Rust DC

Mid-month Rustful

2025-01-22 | Virtual (Rotterdam, NL) | Bevy Game Development

Bevy Meetup #8

2025-01-23 & 2025-01-24 | Virtual | Mainmatter Rust Workshop

Remote Workshop: Testing for Rust projects – going beyond the basics

2025-01-24 | Virtual (Jersey City, NJ, US) | Jersey City Classy and Curious Coders Club Cooperative

Rust Coding / Game Dev Fridays Open Mob Session!

2025-01-26 | Virtual (Tel Aviv-Yafo, IL) | Rust 🦀 TLV

Rust and embedded programming with Leon Vak (online in Hebrew)

2025-01-27 | Virtual (London, UK) | London Rust Project Group

using traits in Rust for flexibility, mocking/ unit testing, and more

2025-01-28 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Last Tuesday

2025-01-30 | Virtual (Berlin, DE) | OpenTechSchool Berlin + Rust Berlin

Rust Hack and Learn | Mirror: Rust Hack n Learn Meetup

2025-01-30 | Virtual (Charlottesville, VA, US) | Charlottesville Rust Meetup

Quantum Computers Can’t Rust-Proof This!

2025-01-30 | Virtual (Tel Aviv-Yafo, IL) | Code Mavens 🦀 - 🐍 - 🐪

Are We Embedded Yet? - Implementing tiny HTTP server on a microcontroller

2025-01-31 | Virtual (Delhi, IN) | Hackathon Raptors Association

Blazingly Fast Rust Hackathon

2025-01-31 | Virtual (Jersey City, NJ, US) | Jersey City Classy and Curious Coders Club Cooperative

Rust Coding / Game Dev Fridays Open Mob Session!

2025-02-01 | Virtual (Kampala, UG) | Rust Circle Kampala

Rust Circle Meetup

2025-02-04 | Virtual (Buffalo, NY, US) | Buffalo Rust Meetup

Buffalo Rust User Group

2025-02-05 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

2025-02-07 | Virtual (Jersey City, NJ, US) | Jersey City Classy and Curious Coders Club Cooperative

Rust Coding / Game Dev Fridays Open Mob Session!

2025-02-11 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Second Tuesday

2025-02-11 | Virtual (Tel Aviv-Yafo, IL) | Code Mavens 🦀 - 🐍 - 🐪

Meet Elusion: New DataFrame Library powered by Rust 🦀 with Borivoj Grujicic

Europe

2025-01-16 | Amsterdam, NL | Rust Developers Amsterdam Group

Meetup @ Avalor AI

2025-01-16 | Karlsruhe, DE | Rust Hack & Learn Karlsruhe

Karlsruhe Rust Hack and Learn Meetup bei BlueYonder

2025-01-18 | Stockholm, SE | Stockholm Rust

Ferris' Fika Forum #8

2025-01-21 | Edinburgh, GB | Rust and Friends

Rust and Friends (evening pub)

2025-01-21 | Ghent, BE | Systems Programming Ghent

Tech Talks & Dinner: Insights on Systems Programming Side Projects (in Rust) - Leptos (full-stack Rust with webassembly), Karyon (distributed p2p software in Rust), FunDSP (audio synthesis in Rust)

2025-01-21 | Leipzig, SN, DE | Rust - Modern Systems Programming in Leipzig

Self-Organized Peer-to-Peer Networks using Rust

2025-01-22 | London, GB | Rust London User Group

Rust London's New Years Party & Community Swag Drop

2025-01-22 | Oberursel, DE | Rust Rhein Main

Rust 2024 Edition and Beyond

2025-01-23 | Barcelona, ES | Barcelona Free Software

Why Build a New Browser Engine in Rust?

2025-01-23 | Paris, FR | Rust Paris

Rust meetup #74

2025-01-24 | Edinburgh, GB | Rust and Friends

Rust and Friends (daytime coffee)

2025-01-27 | Prague, CZ | Rust Prague

Rust Meetup Prague (January 2025)

2025-01-28 | Aarhus, DK | Rust Aarhus

Hack Night - Advent of Code

2025-01-28 | Manchester, GB | Rust Manchester

Rust Manchester January Code Night

2025-01-30 | Augsburg, DE | Rust Meetup Augsburg

Rust Meetup #11: Hypermedia-driven development in Rust

2025-01-30 | Berlin, DE | Rust Berlin

Rust and Tell - Title

2025-02-01 | Brussels, BE | FOSDEM 2025

FOSDEM Rust Devroom

2025-02-01 | Nürnberg, DE | Rust Nuremberg

Technikmuseum Sinsheim

2025-02-05 | Oxford, GB | Oxford Rust Meetup Group

Oxford Rust and C++ social

2025-02-12 | Reading, GB | Reading Rust Workshop

Reading Rust Meetup

North America

2025-01-16 | Nashville, TN, US | Music City Rust Developers

Rust Game Development Series 1: Community Introductions

2025-01-16 | Redmond, WA, US | Seattle Rust User Group

January Meetup

2025-01-16 | Spokane, WA, US | Spokane Rust

Spokane Rust Monthly Meetup: Traits and Generics

2025-01-17 | México City, MX | Rust MX

Multithreading y Async en Rust 101 - HolaMundo - Parte 3

2025-01-18 | Boston, MA, US | Boston Rust Meetup

Back Bay Rust Lunch, Jan 18

2025-01-21 | New York, NY, US | Rust NYC

Rust NYC Monthly Meetup

2025-01-21 | San Francisco, CA, US | San Francisco Rust Study Group

Rust Hacking in Person

2025-01-22 | Austin, TX, US | Rust ATX

Rust Lunch - Fareground

2025-01-23 | Mountain View, CA, US | Hacker Dojo

RUST MEETUP at HACKER DOJO | Rust Meetup at Hacker Dojo - Mountain View Rust Meetup Page

2025-01-28 | Boulder, CO, US | Boulder Rust Meetup

From Basics to Advanced: Testing

2025-02-06 | Saint Louis, MO, US | STL Rust

Async, the Future of Futures

Oceania:

2025-02-04 | Auckland, NZ | Rust AKL

Rust AKL: How We Learn Rust

If you are running a Rust event please add it to the calendar to get it mentioned here. Please remember to add a link to the event too. Email the Rust Community Team for access.

Jobs

Please see the latest Who's Hiring thread on r/rust

Quote of the Week

This is a wonderful unsoundness and I am incredibly excited about it :3

– lcnr on github

Thanks to Christoph Grenz for the suggestion!

Please submit quotes and vote for next week!

This Week in Rust is edited by: nellshamrell, llogiq, cdmistman, ericseppanen, extrawurst, U007D, joelmarcey, mariannegoldin, bennyvasquez, bdillo

Email list hosting is sponsored by The Rust Foundation

Discuss on r/rust

[desert-palm]

Has anyone found a way to use both GraphQL Shield and dataloaders at the same time while using Apollo Server and NestJS?

I recently found that because I have asynchronous calls being made in some of my shield rules, it's causing my dataloader batch functions to be called multiple times, when they should only be called once, which leaves me with the N+1 problem across my entire app.

I believe this is due to how dataloader requires that all of the batch function calls occur during the same event loop "tick", and the async calls in my shield rules are preventing this.

Here's where I asked the question on reddit

[quietmarie]

What is Async Anyway?

Explaining async/await and general concurrency concepts in programming languages.

A lot of modern languages have async/await syntax built directly into them, and the construct can be extremely useful. Examples of languages that include these concepts are JavaScript, C#, Python, and Swift, and even modern relatively low-level languages like Rust have this syntax. Even though it's usually thought of as a more advanced feature, I think it is really not that hard to use once you get the hang of it, and it is super useful and rewarding when you really understand it.

This is going to be a bit of a long and pretty technical post, but I hope it can give you some confidence to know what async/await really does when you use it, and maybe it can help you use it more effectively. Keep in mind that I will not be able to go over everything in super deep detail, and that I am going to simplify stuff, but it should give you an idea how these systems work.

I am a little curious about eventually following this up with a post looking at how these systems compare under the hood in different programming languages, so let me know if you'd be interested in that.

Big post under the cut.

Parallelism and Concurrency

Computers today can do many things at the same time. And I mean that literally: in one instant, a modern CPU can be working on multiple instructions. That's because a single CPU has multiple cores that can all execute code (mostly) independent from each other. This is called parallelism, and the way we as programmers interact with that is through threads. Most programming languages, especially "lower level" ones, have a way for programmers to create a thread that will run some part of your code. Creating a thread is telling the computer that it can, and should, run the code in your threads in parallel (although various systems such as the OS still have discretion over when and if that actually happens).

Parallelism is not quite concurrency tho. Where parallelism is about your computer literally doing multiple things at once, concurrency is about your computer doing multiple things, but not at once. With concurrency, you kind of pretend you're doing a parallelism. But in reality, stuff doesn't happen at the same time. Instead, your system (runtime) does some work on task A a bit, then on task B, then maybe again on task A, etc., but doesn't work on the two at the same time. So, in a concurrent system it might look like task A and B are progressing simultaneously from the outside, but work actually only happens in sequence.

Let's Talk About I/O

I/O stands for input/output and describes data in your program that comes from elsewhere, or that gets sent elsewhere. So for example, user input is I/O. And similarly, a web request can be I/O, whether you send it or receive it. So let's use that as an example: you send a web request to some API to fetch you the cutest bunny images and facts:

But the service is taking its sweet time to respond.

Fact: Loading bunny fact…

With how we did it here, we halt execution of the entire thread until the response comes in (at least in most languages, more on that later). In this case, we call get a blocking method because it, well, blocks the thread without actively doing useful work.

What if we could instead use the thread for other tasks instead of just sitting there, twiddling our thumbs and waiting on the server? This smells of concurrency…

Callbacks

Callbacks are a way for programmers to avoid that period of thumb twiddling. The new getWithCallback function now returns immediately, but it doesn't return a value. Instead, we have to register the code we want to run once the server responds with the function:

The function we pass to getWithCallback is called the callback, and it gets called by the client* only once the response arrives. Oh look, here it is:

Fact: A rabbit's life span is about 8 years, though sterilized rabbits (those who are spayed/neutered) can live as long as 10-12 years.

*"The client calls it" is a big simplification, there might be a lot more stuff happening here. But the important bit is that the client magically does not need to block to wait for the response.

Promises and Futures

What JavaScript calls Promises and what a lot of the other languages call Futures is essentially sugar sprinkled on callbacks - it makes our callback code a little nicer. Callbacks can commonly create a concept called "callback hell", where you have to call a function that takes a callback inside the function that takes a callback inside the function that takes a callback…

(Code modified from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises)

To avoid this, functions now can return a Promise instead of taking a callback. Promises represent the promise that, while a concrete value might not exist right now, it will in the future. Once the value exists, we say the Promise resolves. The code above with Promises would then look like this:

It still doesn't look perfect, and there are things you can do to make it look a little nicer, but it's so much less nested. The callback in the then function will be called once the value is ready, and the callback itself can also return a Promise. The then function then returns a Promise which will get resolved once the future from the callback is resolved. Many other languages have a concept similar to JavaScript's Promise, and it's often called something like Future or Task (because it would be too easy to have consistent naming across languages).

Now keep in mind neither of those solutions above are really "concurrency" in the definition we used above. This is because the thread we call, for example, getWithCallback on still completely belongs to us. We could keep using it, and we would not get interrupted to execute the callback. Depending on the language and runtime, the callback might get executed on a different thread, or the runtime might have to wait until we are completely done with what we were doing to then use our thread to call it. The same thing goes for the callbacks in the then method of promises.

Async/Await

And async/await is just some sugar and magic fairy dust on top of Promises (or Futures or whatever). It makes our code look like it should be blocking, but in reality it isn't. Here's what our bunny image code looks like with async/await:

So here, a couple things happen. First, the Promise is created and the web request is initiated. Then, the Promise is awaited. For that, (if the Promise is not resolved at this point already,) the task first yields, meaning it tells the runtime that it is not doing any useful work at the moment, and that the thread it ran on can be used for other tasks. The runtime then makes a note of where to continue execution when that Promise resolves, and looks around for other tasks that currently need executing to put them on that thread. After a while passes, the Promise resolves, and once the runtime has some resources available for us (maybe because another task just yielded), execution on our original task is continued with the API response.

Fact: A rabbit's teeth never stop growing! Many people believe they need to chew to keep their teeth short. While they do enjoy chewing, it's the normal wear from where their top and bottom teeth meet that keeps a rabbit's teeth short.

This is more in line with the concurrency we sought out above. We can interleave other computations while our task is still running, but during times where it is not doing any useful work. (Still, because you may have multiple threads your tasks can run on and move between, it might not always be 100% technically accurate to call this system concurrent.) This is also why it is important to not block for long in async contexts: if you're hogging the thread for too long, you're stopping other tasks from progressing and throwing a lot of the benefits you gained from doing it concurrently in the bin. Most async runtimes will give you some option to run expensive or blocking code elsewhere, so that you can keep the benefits you gain from async.

So that's the explanation what async/await does, and the broad strokes of how it works. If you have any more questions regarding the topic, feel free to ask! I think it'll be fun to occasionally write a longer post on interesting things I've learned, so if you have topic suggestions, don't be afraid to tell me!

Further links and sources

Don't Block The Event Loop! - Why you should avoid blocking in Node.js, and what pitfalls to look out for.

I got the bnuuy images and facts from the animality API. The licenses on the images are not super clear, but I'll assume it's okay for me to use them here with credit because it's an open API.

I lifted the definitions and some of the explanation for parallelism and concurrency from Steve Klabnik's talk on Rust's Journey to Async/Await. The talk is more technical and very focused on Rust, but it's a great talk.

I referenced the mdn web docs at various points, they're a great resource.

I created the code screenshots using the carbon app.

[techstuff19]

Pros & Cons of Using RSC in Enterprise Applications

As enterprises continue to push for faster, more scalable, and efficient web solutions, React Server Components (RSC) have emerged as a compelling architectural choice. This modern approach helps balance performance and interactivity by rendering selected components server-side while keeping the client bundle lightweight.

But is RSC the right fit for enterprise-grade applications? Let’s explore its key pros and cons and how Next.js enhances its capabilities.

Pros of React Server Components

Reduced Bundle Size

Server components do not ship any JavaScript to the client. This means your client-side bundle remains smaller, translating into faster load times.

Improved SEO & Web Vitals

RSCs render HTML on the server, which is excellent for crawlers and SEO. Combined with Next.js’s rendering optimizations, your app can deliver near-instant first-paint performance.

Seamless Data Fetching

RSC enables colocated data fetching, so enterprise apps that rely on complex APIs benefit from centralized logic on the server side.

Enhanced Scalability

By decoupling data-heavy operations from client interactions, RSC makes it easier to build scalable applications, particularly for enterprises managing multiple teams and modules.

For example, when building Multilingual Websites with Next.js, server components can fetch locale-specific data without bloating the client.

Cons of React Server Components

Learning Curve

RSC introduces new concepts and architectural patterns that may require a learning period for developers used to traditional React.

Limited Interactivity

You cannot use hooks like useState or useEffect in RSCs, as they don’t run in the browser. This limits interactivity unless complemented with client components.

Tooling & Ecosystem Still Evolving

As of now, RSC is still stabilizing. Some third-party libraries and devtools may not yet fully support this paradigm.

Example: Hybrid Rendering with Next.js

JavaScript XML

// app/components/ProductList.server.jsx

export default async function ProductList() {

  const res = await fetch('https://api.example.com/products');

  const data = await res.json();

  return (

    <ul>

      {data.map(product => <li key={product.id}>{product.name}</li>)}

    </ul>

  );

}

This server component fetches data without adding to the client-side bundle.

Should Enterprises Use RSC?

The decision comes down to team experience, scalability needs, and performance goals. For companies dealing with global reach, speed, and complex data flows, RSC can be a strategic advantage especially when coupled with the skills of next js developers who know how to blend client-server logic effectively.

Also, keep in mind that Why ReactJS Developers are in Demand is closely tied to the growing popularity of modern rendering methods like RSC, SSR, and SSG.

Final Verdict

React Server Components open the door to scalable and performant enterprise-grade applications. When used correctly within the Next.js ecosystem, they offer measurable SEO and UX gains. However, they do come with constraints that your dev team must be ready to handle.

[seobestpeers]

PHP Alternatives You Should Know About Before Starting Your Web Project

In web development, PHP has always held an important spot. Early days of Facebook, WordPress, Wikipedia — all sites that placed PHP as a simple and fast language to code for.

However, developer choice and project requirements changed with time and technology. In 2025, modern web development imposes more specifications on programming languages: performance, scalability, maintainability, and integration with rapidly advancing technology.

If you have thought about starting any web project, then it will be a good idea to check out the top PHP alternatives that can help you in achieving your goals. Whether you are a startup MVP or a complex enterprise platform, the right technology can make a difference.

This blog explores the top PHP alternatives, key factors to consider when choosing one, and how to know which alternative is the right one for you. Let’s dive in!

Why Look for PHP Alternatives?

PHP is a language that is used today by many. However, many developers don’t opt to use it much anymore. The reasons for the same are:

Performance Drawbacks: PHP may lag when compared with modern compiled languages or asynchronous frameworks, further being able to support high load and real-time applications.

Outdated Syntax and Structure: Many developers find PHP`s inconsistent naming conventions and procedural patterns less-than-intuitive when compared with newer object-oriented or functional languages.

Async support: PHP did not traditionally support asynchronous processing well, so it was not suitable for real-time applications unless it was helped by an external tool like Swoole.

Ecosystem Station: Although it has been supported, PHP’s ecosystem has recently seen a decline in innovation as compared to other languages.

Modern web development stacks have more potent frameworks with stronger typing, built-in security features, and better scalability.

Key Factors to Consider While Choosing an Alternative

Before jumping into the PHP alternatives list, the following factors are essential to think about when determining the right language for the web project:

Performance: How fast is the language at runtime? Can it handle users concurrently well?

Scalability: Will the technology scale with your business?

Community and Ecosystem: Does the technology have a strong community for support, like mature tools and libraries?

Developer Availability: How readily available are experienced developers for the technology?

Learning Curve: Will any investment be needed from your current team to be able to learn the new language well?

Integration: How well does the language integrate with APIs, databases, or third-party tools?

Best PHP Alternatives You Must Know

Here are some of the top alternatives to PHP that you can consider:

Python (Django / Flask)

Python gained more momentum due to its syntactical arrangement and developer-friendliness. Web development is commonly done with some combination of Django or Flask.

Django: A full-featured framework that tries to provide everything black-box.

Flask: More lightweight and offers developers a little extra flexibility.

Use Cases: Data-based applications, SaaS products, and AI-integrated platforms.

Strengths: Rich standard libraries, good community support, and speedy development.

Python development services in the US is great for a project that emphasizes clean code, easy debugging, and rapid iteration.

JavaScript (Node.js)

JavaScript has entered the server-side realm with Node.js. Using both frontend and backend JavaScript facilitates a seamless development workflow.

Pros: Asynchronous, event-driven, fast, non-blocking I/O.

Ideal: Real-time applications, such as chat applications, collaborative tools, and SPAs.

Popular Frameworks: Express.js, Next.js, NestJS.

Community: Massive; npm offers thousands of reusable packages.

Node.js is ideal for dynamic and high-performance applications, especially when time-to-market is critical.

Ruby (Ruby on Rails)

Ruby on Rails (RoR) defies tradition and places convention above configuration, allowing rapid development with the least amount of boilerplate code.

Strengths: Best for startups aimed at rapidly building an MVP.

Use Cases: E-commerce platforms, social media sites, and content platforms.

Community: Passionate and helpful, but smaller than Python or JS.

For some time now, RoR has been disfavored for big apps due to perceived lack of performance. Nevertheless, Ruby on Rails development dervices USA still is a favorite when it comes to quickly setting up and prototyping user-oriented apps.

Go (Golang)

Developed by Google, Go is a compiled language known for its speed, simplicity, and powerful concurrency handling.

Strengths: Minimalist syntax, blazing-fast performance, and efficient memory usage.

Use Cases: Microservices, real-time APIs, scalable cloud platforms.

Frameworks: Gin, Fiber, Echo.

If you’re building a high-performance backend or working with cloud-native architecture, Go is a strong contender.

ASP.NET Core (C#)

ASP.NET Core is Microsoft’s open-source web framework that supports cross-platform development with C#.

Benefits: Safe, quick, and supported by enterprise-grade support.

Use Cases: Intranets, enterprise portals, CRM/ERP applications.

Integrations: Natively integrates with Azure and Microsoft tools.

Tools: Visual Studio, NuGet packages, Entity Framework.

ASP.NET Core is an ideal choice for companies already committed to the Microsoft stack.

Rust (Actix / Rocket)

Rust is getting traction for its memory safety, zero-cost abstractions, and performance.

Frameworks: Actix (performance), Rocket (ease of use).

Use Cases: Performance-critical applications, embedded web services, systems programming.

Pros: Extremely safe and concurrent, but with a high learning curve.

Rust is not for beginners, but if you’re building a low-latency system or need complete control, it’s unparalleled.

Java (Spring Boot)

Long-standing heavyweight in enterprise software, calling Spring Boot to modernize Java for web app development.

Advantages: High performance, security, and scalability.

Use Cases: Banking apps, healthcare platforms, large-scale e-commerce solutions.

Community: Mature, with strong support from Oracle and enterprise vendors.

While Java development services in the USA requires more boilerplate code, it’s ideal for mission-critical applications that demand stability and robustness.

Which PHP Alternative Works for You?

The ideal PHP alternative for your project hinges on a few determinants:

Startup or MVP: Ruby on Rails or Python (Flask/Django) due to speed and adaptability.

Real-time or Event-Driven Applications: Use Node.js and forget the rest.

Enterprise Solutions: Java or ASP.NET Core for scalability as well as security.

Performance-Demanding Usage Scenarios: Go or Rust for top-end speed and effectiveness.

AI-Centric Platforms: Python boasts unsurpassed AI as well as ML libraries.

Also take into account the skillsets of your current development staff and support infrastructure available when selecting.

Conclusion

Though PHP still drives most of the web development needs call for more powerful, secure, and scalable substitutes. Regardless of your concern for speed, ease of use, or enterprise-level security, there’s a language and stack that can serve your purpose better than PHP in most situations.

Take the time to carefully consider these alternatives before embarking on your web project. The right decision here can save hundreds of hours of development, minimize technical debt, and future-proof your application.

Having trouble deciding the best tech stack? Reach out to renowned IT companies like BestPeers to make a smart decision that aligns with your business objectives.

[fromdevcom]

Master Your Next Node.js Interview: Expert Tips and Answers! In today’s tech-driven world, Node.js has emerged as one of the most sought-after technologies for backend development. If you’re preparing for a Node.js interview, having a clear understanding of key concepts, as well as the ability to answer challenging questions, can make all the difference. This guide covers a mix of basic, intermediate, and advanced Node.js interview questions to help you ace your next interview. 1. What is Node.js, and Why is it Popular? Node.js is a runtime environment built on Chrome’s V8 JavaScript engine. It allows developers to use JavaScript on the server side, enabling full-stack development with a single programming language. Key Reasons for Popularity Event-Driven Architecture: Efficiently handles asynchronous operations. Scalability: Ideal for building scalable network applications. Large Ecosystem: NPM offers access to thousands of packages. Cross-Platform: Compatible with Windows, macOS, and Linux. 2. Explain the Event Loop in Node.js. The event loop is the mechanism that allows Node.js to perform non-blocking I/O operations. How It Works: The event loop continuously checks the event queue for tasks. It delegates I/O operations to the system and processes callbacks once the operations are complete. Example: javascriptCopy codeconsole.log('Start'); setTimeout(() => console.log('Async Task'), 1000); console.log('End'); // Output: Start, End, Async Task 3. What are Streams in Node.js? Streams are objects that facilitate reading and writing data efficiently. Types of Streams: Readable Streams: Data can be read from them (e.g., fs.createReadStream). Writable Streams: Data can be written to them (e.g., fs.createWriteStream). Duplex Streams: Both readable and writable (e.g., network sockets). Transform Streams: Modify or transform the data (e.g., zlib.createGzip). Code Example: javascriptCopy codeconst fs = require('fs'); const readStream = fs.createReadStream('input.txt'); const writeStream = fs.createWriteStream('output.txt'); readStream.pipe(writeStream); 4. What is Middleware in Express.js? Middleware functions in Express.js execute during the request-response cycle. Types of Middleware: Application-Level Middleware: Bound to an instance of express(). Router-Level Middleware: Bound to an instance of express.Router(). Error-Handling Middleware: Handles errors within the app. Built-In Middleware: Provided by Express (e.g., express.static). Example: javascriptCopy codeapp.use((req, res, next) => console.log(`Request Method: $req.method`); next(); ); 5. How Does Node.js Handle Asynchronous Programming? Node.js uses callbacks, Promises, and async/await to handle asynchronous operations. Callback Example: javascriptCopy codefs.readFile('file.txt', (err, data) => if (err) throw err; console.log(data.toString()); ); Promise Example: javascriptCopy codefs.promises.readFile('file.txt') .then(data => console.log(data.toString())) .catch(err => console.error(err)); Async/Await Example: javascriptCopy codeasync function readFile() try const data = await fs.promises.readFile('file.txt'); console.log(data.toString()); catch (err) console.error(err); 6. What is the Difference Between process.nextTick() and setImmediate()? process.nextTick(): Executes tasks before the next event loop iteration. setImmediate(): Schedules tasks to run in the next iteration of the event loop. Example: javascriptCopy codeprocess.nextTick(() => console.log('Next Tick')); setImmediate(() => console.log('Immediate')); console.log('End'); // Output: End, Next Tick, Immediate 7. What is Clustering in Node.js? Clustering allows Node.js to utilize multiple CPU cores by creating child processes that share the same server port.

Example of Clustering: javascriptCopy codeconst cluster = require('cluster'); const http = require('http'); if (cluster.isMaster) for (let i = 0; i < 4; i++) cluster.fork(); else http.createServer((req, res) => res.writeHead(200); res.end('Hello World'); ).listen(8000); 8. How Do You Secure a Node.js Application? Best Practices for Security: Use HTTPS: Encrypt data in transit. Environment Variables: Store sensitive information securely. Input Validation: Prevent injection attacks. Rate Limiting: Prevent brute-force attacks. Use Helmet: Secure HTTP headers in Express.js apps. Example: javascriptCopy codeconst helmet = require('helmet'); app.use(helmet()); Conclusion Mastering Node.js concepts is essential for cracking interviews and excelling as a backend developer. This guide provides a comprehensive overview of commonly asked Node.js questions, along with clear and concise answers. With adequate preparation and a solid understanding of these topics, you’ll be ready to tackle any Node.js interview with confidence.

[timetrainingcenterabudhabi]

Mastering Web Development: The Advantages of Enrolling in a JavaScript Course in Abu Dhabi

In the rapidly evolving digital landscape, JavaScript stands as a cornerstone of modern web development. As the primary language for creating interactive and dynamic web applications, proficiency in JavaScript is essential for aspiring developers and IT professionals. For individuals in the UAE, particularly in the capital city, pursuing a JavaScript course in Abu Dhabi offers a strategic advantage in building a robust career in technology.

The Significance of JavaScript in Today's Tech World

JavaScript is a versatile, high-level programming language that enables developers to implement complex features on web pages, including interactive forms, dynamic content updates, and multimedia integration. Its ubiquity across all modern web browsers and compatibility with various frameworks like React, Angular, and Vue.js make it indispensable for front-end development. Moreover, with the advent of Node.js, JavaScript has extended its reach to server-side programming, allowing for full-stack development using a single language.

Why Choose a JavaScript Course in Abu Dhabi?

Abu Dhabi, as a burgeoning tech hub, provides an ideal environment for learning and applying JavaScript skills. The city's commitment to technological advancement is evident in initiatives like Hub71, a tech ecosystem aimed at fostering innovation and entrepreneurship. By enrolling in a JavaScript course in Abu Dhabi, learners can tap into a network of professionals, access state-of-the-art facilities, and stay abreast of industry trends.

Curriculum and Learning Outcomes

JavaScript courses in Abu Dhabi are designed to cater to various proficiency levels, from beginners to advanced programmers. The curriculum typically encompasses:

Fundamentals: Understanding variables, data types, operators, and control structures.

Functions and Scope: Learning about function declarations, expressions, and scope management.

DOM Manipulation: Interacting with the Document Object Model to dynamically update web content.

Event Handling: Implementing responsive user interfaces through event listeners and handlers.

Asynchronous Programming: Utilizing promises, async/await, and AJAX for efficient data handling.

Frameworks and Libraries: An introduction to popular tools like jQuery, React, or Angular to streamline development processes.

These courses often incorporate hands-on projects, enabling students to build real-world applications and solidify their understanding.

Career Opportunities Post-Certification

Completing a JavaScript course in Abu Dhabi can significantly enhance one's employability in the tech sector. Potential career paths include:

Front-End Developer: Specializing in creating user-facing components of websites and applications.

Full-Stack Developer: Handling both client-side and server-side development tasks.

Web Application Developer: Building complex web-based applications for various industries.

UI/UX Designer: Focusing on the design and functionality of user interfaces.

The demand for skilled JavaScript developers continues to grow, with opportunities in sectors such as finance, healthcare, education, and e-commerce.

Conclusion

Embarking on a JavaScript course in Abu Dhabi is a strategic move for individuals aiming to thrive in the digital economy. The city's dynamic tech landscape, combined with comprehensive training programs, provides an optimal setting for mastering this essential programming language. Whether you're starting your coding journey or seeking to upskill, investing in JavaScript education can open doors to a multitude of career opportunities in the ever-expanding world of web development.

[keploy]

Introduction to REST API in Python

APIs (Application Programming Interfaces) are like bridges that let different software systems talk to each other. Among the many types of APIs, REST APIs are the most popular because they follow a simple and well-defined architecture. In this blog, we’ll explore what REST APIs are, how they work in Python, and how you can build and test them easily.

What is a REST API?

A REST API (Representational State Transfer Application Programming Interface) is a set of rules that allows programs to communicate over the web. It uses standard HTTP methods like GET, POST, PUT, and DELETE to perform operations on resources, which are identified by URLs.

For instance, a REST API for a bookstore might have endpoints like:

GET /books – Retrieve a list of books

POST /books – Add a new book

GET /books/{id} – Retrieve a specific book

PUT /books/{id} – Update a specific book

DELETE /books/{id} – Delete a specific book

REST APIs are stateless, meaning each request from a client contains all the information needed to process the request, without relying on stored context on the server.

What is a Python REST API Framework?

A Python REST API framework is a collection of libraries and tools that simplify the process of building RESTful APIs in Python. These frameworks handle the routing of HTTP requests, serialization of data, and other common tasks, allowing developers to focus on the core functionality of their applications.

Popular Python REST API frameworks include:

Flask: A lightweight and flexible micro-framework suitable for small to medium applications.

FastAPI: A modern, high-performance framework designed for building APIs with Python 3.7+ using type hints.

Django REST Framework (DRF): A powerful and feature-rich framework built on top of Django, ideal for large-scale applications.

Understanding the Capabilities of REST API and REST Principles

REST APIs adhere to six guiding principles:

Statelessness: Each request from the client must contain all the information needed by the server to process the request.

Client-Server Architecture: The client and server operate independently, allowing for separation of concerns.

Cacheability: Responses must define themselves as cacheable or not to prevent clients from reusing stale or inappropriate data.

Uniform Interface: A consistent and standardized interface simplifies interactions between components.

Layered System: The architecture can be composed of hierarchical layers by constraining component behavior.

Code on Demand (optional): Servers can extend client functionality by transferring executable code.

Understanding these principles helps in designing scalable and maintainable APIs.

Benefits of REST API

The benefits of REST API are vast and implementing them offers several advantages:

Scalability: Statelessness allows servers to handle more requests by distributing the load.

Flexibility: Clients and servers can evolve independently as long as the interface between them is not altered.

Simplicity: Using standard HTTP methods makes it easy to understand and use.

Performance: Caching mechanisms can improve performance by reducing the need for repeated processing.

Modularity: Encourages separation of concerns, making it easier to manage and update components.

Types of Python Frameworks

Python offers various frameworks for building REST APIs, each catering to different needs:

a. Microframeworks

Flask: Minimalistic and easy to get started with, ideal for small applications and prototyping.

Falcon: Focuses on high performance and reliability, suitable for large-scale applications.

b. Full-Stack Frameworks

Django: Comes with a plethora of built-in features like ORM, authentication, and admin interface, suitable for complex applications.

c. Asynchronous Frameworks

FastAPI: Leverages Python's async capabilities for high-performance APIs, with automatic documentation generation.

What Should You Consider When Choosing a Python REST API Framework?

Selecting the right framework depends on various factors:

Project Size: For small projects, Flask or FastAPI might suffice; for larger projects, Django could be more appropriate.

Performance Needs: FastAPI offers superior performance due to its asynchronous nature.

Learning Curve: Flask has a gentle learning curve, while Django and FastAPI might require more time to master.

Community and Support: Django has a large community and extensive documentation, which can be beneficial for troubleshooting and learning.

Python REST API Frameworks You Should Know

Here's a comparison of popular Python REST API frameworks:FrameworkTypeKey FeaturesFlaskMicroframeworkSimple, flexible, extensive extensionsFastAPIAsynchronousHigh performance, automatic docs, type hintsDjangoFull-StackBuilt-in ORM, admin interface, authenticationFalconMicroframeworkHigh performance, minimalistic, reliable

Building a Simple REST API with Python

Let's build a simple REST API using Flask that manages a list of users.

a. Setup

Install Flask:CopyCopypip install Flask

b. Code Example

CopyCopyfrom flask import Flask, jsonify, request app = Flask(__name__) users = [] @app.route('/') def home(): return jsonify({ "message": "Welcome to the User API!", "routes": { "GET /users": "Get all users", "POST /users": "Create a new user" } }) @app.route('/users', methods=['GET']) def get_users(): return jsonify(users) @app.route('/users', methods=['POST']) def create_user(): user = request.get_json() users.append(user) return jsonify(user), 201 if __name__ == '__main__': app.run(debug=True)

c. Testing the API

GET /users: Returns the list of users.

POST /users: Adds a new user to the list.

Run the application in a dedicated terminal and navigate to this IP- 127.0.0.1:5000.You can test the API using tools like Postman or cURL.

How to Test Your REST APIs Without Writing Code?

Unit testing agent

Keploy has recently released a Unit Testing Agent that generates stable, useful unit tests directly in your GitHub PRs, covering exactly what matters. How cool is this? Testing directly in PRs – so developers won’t need to write test cases for their new features. Keploy writes them for you! No noisy stuff – just clean, focused tests targeting the code changes. You can also try this Unit Testing Agent in your VSCode.

Links:

Github PR agent: https://github.com/marketplace/keploy VScode Extension: https://marketplace.visualstudio.com/items?itemName=Keploy.keployio

API testing agent

Instead of writing test cases to test your APIs, what if you provide your schema, API endpoints, and curl commands to an agent, and it generates the test suite and gives you the test reports? Sounds interesting or confusing? Yes, it is possible! Keploy API Testing Agent will do all this without you touching any code. Not convinced? Just give it a try, and you will really enjoy it.

Integration testing

Records real API calls, DB queries, and service interactions to generate full integration tests. Best for ensuring multiple components work together correctly.

For more details, visit Keploy's official website or check out their GitHub repository.

Conclusion

Building REST APIs in Python is streamlined with the help of frameworks like Flask, FastAPI, and Django. Understanding REST principles and choosing the right framework based on your project needs are crucial steps. Tools like Keploy further enhance the development process by simplifying testing, ensuring your APIs are reliable and maintainable.

FAQs

Q1: What is the difference between REST and RESTful APIs? A: REST is an architectural style, while RESTful APIs are APIs that adhere to REST principles.

Q2: Can I use Flask for large-scale applications? A: While Flask is suitable for small to medium applications, it can be extended for larger projects with proper structuring and extensions.

Q3: Is FastAPI suitable for beginners? A: FastAPI has a steeper learning curve due to its use of type hints and asynchronous programming but offers excellent performance benefits.

Q4: How does Django REST Framework differ from Flask? A: Django REST Framework is built on top of Django and provides more built-in features, making it suitable for complex applications, whereas Flask is more lightweight and flexible.

Q5: Do I need to write tests for my API? A: Testing ensures your API behaves as expected. Tools like Keploy can automate this process, reducing manual effort.

Related Keploy Blogs

API Testing - Everything you should know!

Keploy API Testing

Python unit testing - A complete guide

[codingbrushup]

Master JavaScript in 30 Days with Coding Brushup

JavaScript is one of the most in-demand programming languages in the world. Whether you're looking to become a front-end developer, a full-stack developer, or simply want to understand how the web works, JavaScript is an essential skill. At Coding Brushup, we've designed a job-oriented JavaScript course that helps you go from beginner to proficient in just 30 days.

In this comprehensive guide, you'll learn how to master JavaScript step-by-step with our structured 30-day plan, trusted resources, and real-world projects—backed by the teaching experience and expertise of Coding Brushup.

Why JavaScript?

Before we dive into the 30-day roadmap, it’s important to understand why JavaScript matters in today’s job market:

Versatility: JavaScript is used in web development, app development, server-side scripting (Node.js), and even game development.

High demand: JavaScript consistently ranks in the top 3 programming languages in developer surveys.

Great salary potential: Skilled JavaScript developers command high salaries globally.

Strong community: With millions of developers and tons of open-source tools, you’ll never feel alone.

At Coding Brushup, we leverage this potential by offering a job-oriented JavaScript course that focuses on practical skills and hands-on experience.

What Makes Coding Brushup Different?

With so many tutorials online, why choose Coding Brushup to learn JavaScript?

✅ Industry-Relevant Curriculum: Our course is built with feedback from hiring managers and senior developers.

✅ Project-Based Learning: You'll build 5+ real-world projects that simulate job-ready tasks.

✅ Mentor Support: Access guidance from professionals with years of coding and teaching experience.

✅ Job-Oriented Focus: The job-oriented JavaScript course is designed to help you build a portfolio, prepare for interviews, and land your first job.

30-Day JavaScript Mastery Plan

Here's your JavaScript learning roadmap curated by Coding Brushup:

🔹 Week 1: JavaScript Basics

Day 1–2: Introduction to JavaScript, variables, and data types

Day 3: Functions and scope

Day 4: Conditional statements and loops

Day 5: Arrays and objects

Day 6: Basic DOM manipulation

Day 7: Mini project – To-Do List

🔹 Week 2: Intermediate JavaScript Concepts

Day 8: JavaScript ES6+ (let, const, arrow functions)

Day 9: Array methods (map, filter, reduce)

Day 10: Object-oriented JavaScript

Day 11: Error handling and debugging

Day 12–13: Working with the browser DOM

Day 14: Mini project – Weather Ap

🔹 Week 3: Asynchronous JavaScript & APIs

Day 15: Callbacks and promises

Day 16: Async/await explained simply

Day 17–18: Fetch API and consuming REST APIs

Day 19–20: JSON and local storage

Day 21: Project – Movie Search App using an API

🔹 Week 4: Final Projects and Job Prep

Day 22–24: Build a CRUD application (e.g., Notes app)

Day 25–26: Introduction to JavaScript frameworks (React basics)

Day 27–28: Final capstone project – Portfolio Website

Day 29: Resume writing and GitHub profile setup

Day 30: Mock interview & feedback session with Coding Brushup experts

Real Success Stories from Coding Brushup

“I had zero coding background. Thanks to Coding Brushup’s JavaScript course, I built a strong portfolio and landed a front-end developer role within 3 months!” — Aarti S., Junior Developer

“Coding Brushup doesn’t just teach JavaScript—it prepares you for real jobs. The mentor sessions and interview prep gave me the confidence I needed.” — Neeraj T., Full Stack Developer

Our mission is simple: make you job-ready with hands-on JavaScript skills and personalized mentorship.

Tools & Resources You’ll Use

During your JavaScript journey with Coding Brushup, you’ll gain hands-on experience with:

Code editors: VS Code

Version control: Git & GitHub

Browser DevTools: Chrome Developer Tools

APIs: OpenWeatherMap, OMDB, JSONPlaceholder

Build tools: Node.js, npm (for basic module use)

Every tool used in the course is chosen with the job market in mind, making the experience more than just theoretical.

Is This Course Right for You?

The job-oriented JavaScript course from Coding Brushup is ideal for:

Students and freshers aiming for their first developer role

Working professionals switching to web development

Self-learners needing a structured path and mentorship

Freelancers who want to sharpen their JS skills for better projects

No prior programming experience is required. All you need is commitment and a willingness to learn.

Conclusion: Your JavaScript Journey Starts Now

Mastering JavaScript in 30 days may sound ambitious, but with the right roadmap, resources, and mentorship, it's absolutely possible. At Coding Brushup, we combine technical instruction with career guidance to ensure you're not just learning JavaScript—you're learning how to use it in the real world.

Ready to launch your career in web development?

👉 Enroll in the Job-Oriented JavaScript Course by Coding Brushup and start your 30-day journey to mastering JavaScript today!

[neiljordansimon]

Common Mistakes to Avoid in JavaScript Development

JavaScript is a powerful yet flexible language, which can sometimes lead to subtle bugs and performance issues if not used correctly. Whether you're a developer or a business looking to hire JavaScript development companies in USA, understanding these common pitfalls can help ensure high-quality, maintainable, and efficient code.

1. Not Using Strict Mode

'use strict'; helps catch silent errors by enforcing stricter parsing and error handling. Many top JavaScript development companies in USA enforce strict mode to avoid:

Accidental global variables (missing var, let, or const)

Duplicate parameter names

Deleting undeletable properties

Solution: Always enable strict mode at the top of scripts or functions.

2. Ignoring Asynchronous Behavior

JavaScript’s non-blocking nature can lead to unexpected behavior if not handled properly:

Callback Hell: Nested callbacks make code unreadable.

Unhandled Promises: Forgetting .catch() in promises can hide errors.

Race Conditions: Async operations completing out of expected order.

Solution: Use async/await or Promises with proper error handling.

3. Memory Leaks

Poor memory management can slow down applications over time. Common causes:

Unreleased Event Listeners (not removing them when no longer needed)

Global Variables (accidentally storing large data in global scope)

Closures holding references unnecessarily

Solution: Use browser DevTools to monitor memory usage and clean up resources.

4. Improper Variable Scoping

Using var instead of let or const can lead to:

Hoisting issues (variables being accessible before declaration)

Block-scope confusion (variables leaking outside loops/conditionals)

Solution: Prefer const for constants and let for block-scoped variables.

5. Not Handling Errors Gracefully

Failing to implement proper error handling leads to crashes and poor UX. Common mistakes:

Silent Failures (ignoring try-catch in async operations)

Generic Error Messages (not logging meaningful debug info)

Solution: Use structured error handling and logging (e.g., Sentry, Winston).

6. Overlooking Cross-Browser Compatibility

Not all browsers support the latest JavaScript features. Issues include:

Missing polyfills for modern ES6+ features

Inconsistent API support (e.g., fetch in older browsers)

Solution: Use Babel for transpilation and feature detection instead of browser sniffing.

7. Poor Performance Optimization

JavaScript can become sluggish if not optimized:

Excessive DOM Manipulation (causing reflows/repaints)

Blocking the Event Loop (long-running synchronous tasks)

Inefficient Loops (using forEach when for...of or while is better)

Solution: Use debouncing/throttling for events and Web Workers for CPU-heavy tasks.

8. Not Testing Thoroughly

Skipping tests leads to bugs in production. Common gaps:

No Unit Tests (using Jest, Mocha)

Missing Edge Cases (unhandled null/undefined inputs)

No End-to-End Testing (Cypress, Playwright)

Solution: Leading JavaScript development companies in USA enforce test-driven development (TDD) for reliability.

9. Security Vulnerabilities

JavaScript apps are prone to attacks if not secured:

XSS (Cross-Site Scripting) – Sanitize user inputs with DOMPurify.

CSRF (Cross-Site Request Forgery) – Use anti-CSRF tokens.

Insecure Dependencies – Regularly audit packages with npm audit.

Solution: Follow OWASP guidelines and conduct security audits.

10. Choosing the Wrong Framework/Library

Not every project needs React, Angular, or Vue. Mistakes include:

Over-engineering (using a heavy framework for a simple site)

Ignoring SSR (Server-Side Rendering) leading to poor SEO

Solution: Evaluate project needs before selecting a tech stack.

Why Partner with Top JavaScript Development Companies in USA?

Avoiding these mistakes requires expertise. The best JavaScript development companies in USA follow: ✔ Best practices in coding standards ✔ Performance optimization techniques ✔ Security-first development ✔ Comprehensive testing strategies

By being aware of these pitfalls and working with experienced developers, you can build robust, scalable, and high-performing JavaScript applications.

[this-week-in-rust]

This Week in Rust 598

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient software. This is a weekly summary of its progress and community. Want something mentioned? Tag us at @thisweekinrust.bsky.social on Bluesky or @ThisWeekinRust on mastodon.social, or send us a pull request. Want to get involved? We love contributions.

This Week in Rust is openly developed on GitHub and archives can be viewed at this-week-in-rust.org. If you find any errors in this week's issue, please submit a PR.

Want TWIR in your inbox? Subscribe here.

Updates from Rust Community

Official

Announcing rustup 1.28.2

Project/Tooling Updates

Announcing Malai - Share your dev server (and more) over P2P

Streaming data analytics, Fluvio 0.17.2 release

Leptos v0.8.0

This Month in Redox - April 2025

Observations/Thoughts

Automatic interleaving of high-level concurrent operations

Flattening Rust's Learning Curve

The Evolution of Rust

std::mem is... interesting

[audio] Svix with Tom Hacohen

Rust Walkthroughs

Authentication with Axum

Newtyped Indices are Proofs

What is my fuzzer doing?

A Rust API Inspired by Python, Powered by Serde

How to create small and secure Docker images for Rust (FROM scratch)

[video] Rust + SQLite: Complete Tutorial (Schema, CRUD, JSON & Async)

Research

An Interactive Debugger for Rust Trait Errors

RustAssistant: Using LLMs to Fix Compilation Errors in Rust Code

Miscellaneous

Memory-safe sudo to become the default in Ubuntu

How To Get A Rust Job Part I: Companies Already Using Rust

GOSIM Spotlight Finalists at RustWeek

Crate of the Week

This week's crate is structstruck, a proc-macro crate for enabling nested struct/enum definitions.

Thanks to Julius Michaelis for the self-suggestion!

Please submit your suggestions and votes for next week!

Calls for Testing

An important step for RFC implementation is for people to experiment with the implementation and give feedback, especially before stabilization.

If you are a feature implementer and would like your RFC to appear in this list, add a call-for-testing label to your RFC along with a comment providing testing instructions and/or guidance on which aspect(s) of the feature need testing.

No calls for testing were issued this week by Rust, Rust language RFCs or Rustup.

Let us know if you would like your feature to be tracked as a part of this list.

RFCs

Rust

Rustup

If you are a feature implementer and would like your RFC to appear on the above list, add the new call-for-testing label to your RFC along with a comment providing testing instructions and/or guidance on which aspect(s) of the feature need testing.

Call for Participation; projects and speakers

CFP - Projects

Always wanted to contribute to open-source projects but did not know where to start? Every week we highlight some tasks from the Rust community for you to pick and get started!

Some of these tasks may also have mentors available, visit the task page for more information.

* Hyperswitch - Move connector-specific utility functions to respective connector modules * Hyperswitch - Refactor ACI connector to reuse utilities from utils.rs * Hyperswitch - Analyze and remove unused functions in connector/utils.rs * rama - add ffi/rama-rhai: support ability to use services and layers written in rhai * rama - support (TLS) peetprint in rama-net fingerprinting * rama - support akamai h2 passive fingerprint and expose in echo + fp services * rama - add into_stream to BodyExtractExt trait

If you are a Rust project owner and are looking for contributors, please submit tasks here or through a PR to TWiR or by reaching out on X (formerly Twitter) or Mastodon!

CFP - Events

Are you a new or experienced speaker looking for a place to share something cool? This section highlights events that are being planned and are accepting submissions to join their event as a speaker.

No Calls for papers or presentations were submitted this week.

If you are an event organizer hoping to expand the reach of your event, please submit a link to the website through a PR to TWiR or by reaching out on X (formerly Twitter) or Mastodon!

Updates from the Rust Project

447 pull requests were merged in the last week

Compiler

handle paren in macro expand for let-init-else expr

implement or-patterns for pattern types

initial support for dynamically linked crates

mir-opt: execute MatchBranchSimplification after GVN

refactor rustc_on_unimplemented's filter parser

perf: optimize the codegen for Span::from_expansion

perf: delay checking of #[rustc_no_implicit_autorefs] in autoref lint

perf: simplify LazyAttrTokenStream

perf: use a closure instead of three chained iterators

transmutability: merge contiguous runs with a common destination

transmutability: uninit transition matches unit byte only

Library

avoid redundant WTF-8 checks in PathBuf

delegate to inner vec::IntoIter from env::ArgsOs

implement Iterator::last for vec::IntoIter

stabilize ptr::swap_nonoverlapping in const

stabilize select_unpredictable

streamline the format macro

Cargo

cargo add: suggest similarly named features

in package-workspace, keep dev-dependencies if they have a version

Rustdoc

fix doctest heuristic for main fn wrapping

Rustfmt

also allow bool literals as first item of let chain

Clippy

don't warn about unloaded crates

fix collapsible_if false positive on block stmt before expr

fix manual_unwrap_or_default false positive on ref binding

fix: manual_slice_fill false positive on IndexMut overload

fix: unused_async false positive on default impl

gate collapsible_if let_chains lints on edition 2024 and MSRV

Rust-Analyzer

add PGO support to install

better handle parallelism in cache priming

disable fixpoint for variance computation temporarily

add an assist to unwrap a type with a generic arg

correct assoc ty bound var starting index

correct span info for mir::Operand

don't panic on some weird code

fix move_bounds assists not working for lifetimes

fix incorrect handling of unresolved non-module imports in name resolution

fix proc-macro API creating malformed negative literals

implement mut to const ptr cast for method resolution

improve parser recovery a bit

negative nums in concat! expansion

remove unnecessary token length check for macros in renaming

improve the let code snippet

render more lifetimes

support environment variable CARGO_MANIFEST_PATH

Rust Compiler Performance Triage

A relatively noisy week due to addition of new benchmarks as part of our 2025 benchmark update, and a number of large regressions in a rollup landing late in the week (and so not yet investigated).

Triage done by @simulacrum. Revision range: 25cdf1f6..62c5f58f

2 Regressions, 2 Improvements, 6 Mixed; 3 of them in rollups 31 artifact comparisons made in total

Full report here.

Approved RFCs

Changes to Rust follow the Rust RFC (request for comments) process. These are the RFCs that were approved for implementation this week:

No RFCs were approved this week.

Final Comment Period

Every week, the team announces the 'final comment period' for RFCs and key PRs which are reaching a decision. Express your opinions now.

Tracking Issues & PRs

Rust

Temporary lifetime extension through tuple struct and tuple variant constructors

Stabilize the avx512 target features

Make missing_fragment_specifier an unconditional error

Error on recursive opaque ty in HIR typeck

Add std::io::Seek instance for std::io::Take

remove intrinsics::drop_in_place

Stabilize tcp_quickack

Change the desugaring of assert! for better error output

[Tracking Issue for non_null_from_ref](https://github.com/rust-lang/rust/issues/130823)

Make well-formedness predicates no longer coinductive

Fix parameter order for _by() variants of min / max/ minmax in std::cmp

Finalize repeat expr inference behaviour with inferred repeat counts

Implement (part of) ACP 429: add DerefMut to Lazy[Cell/Lock]

Other Areas

Cargo

Stabilize doctest-xcompile

Rust RFCs

RFC: map_or_default in Option and Result

No Items entered Final Comment Period this week for Language Reference, Language Team or Unsafe Code Guidelines.

Let us know if you would like your PRs, Tracking Issues or RFCs to be tracked as a part of this list.

New and Updated RFCs

RFC: enable derive(From) for single-field structs

#![register_{attribute,lint}_tool]

RFC: Add an attribute for raising the alignment of various items

Upcoming Events

Rusty Events between 2025-05-07 - 2025-06-04 🦀

Virtual

2025-05-07 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

2025-05-07 | Virtual (Rotterdam, NL) | Bevy Game Development

Bevy Meetup #10

2025-05-08 | Virtual (Berlin, DE) | Rust Berlin

Rust Hack and Learn

2025-05-08 | Virtual (Girona, ES) | Rust Girona

Sessió setmanal de codificació / Weekly coding session

2025-05-08 | Virtual (Tel Aviv-Yafo, IL) | Rust 🦀 TLV

שיחה חופשית ווירטואלית על ראסט

2025-05-08 | Virtual (Zürich, CH) | Rust Zürisee

🦀 Celebrating 10 years of Rust 1.0 (co-event with berline.rs) 🦀

2025-05-10 | Virtual | Leptos Community

Leptos Meetup: 0.8 Release and Server Fn Websockets Demo

2025-05-11 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Rust Readers Discord Discussion: Async Rust

2025-05-11 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Rust Readers Discord Discussion: Async Rust

2025-05-13 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Second Tuesday

2025-05-15 | Hybrid (Redmond, WA, US) | Seattle Rust User Group

May, 2025 SRUG (Seattle Rust User Group) Meetup

2025-05-15 | Virtual (Joint Meetup, Europe + Israel) | Rust Berlin, Rust Paris, London Rust Project Group, Rust Zürisee, Rust TLV, Rust Nürnberg, Rust Munich, Rust Aarhus, lunch.rs

🦀 Celebrating 10 years of Rust 1.0 🦀

2025-05-15 | Virtual (Girona, ES) | Rust Girona

Sessió setmanal de codificació / Weekly coding session

2025-05-18 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Rust Readers Discord Discussion: Async Rust

2025-05-19 | Virtual (Tel Aviv-Yafo, IL) | Rust 🦀 TLV

Tauri: Cross-Platform desktop applications with Rust and web technologies

2025-05-20 | Virtual (London, UK) | Women in Rust

Threading through lifetimes of borrowing - the Rust way

2025-05-20 | Virtual (Tel Aviv, IL) | Code Mavens 🦀 - 🐍 - 🐪

Rust at Work a conversation with Ran Reichman Co-Founder & CEO of Flarion

2025-05-20 | Virtual (Washington, DC, US) | Rust DC

Mid-month Rustful

2025-05-21 | Hybrid (Vancouver, BC, CA) | Vancouver Rust

Rust Study/Hack/Hang-out

2025-05-22 | Virtual (Berlin, DE) | Rust Berlin

Rust Hack and Learn

2025-05-22 | Virtual (Girona, ES) | Rust Girona

Sessió setmanal de codificació / Weekly coding session

2025-05-25 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Rust Readers Discord Discussion: Async Rust

2025-05-25 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Rust Readers Discord Discussion: Async Rust

2025-05-27 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Fourth Tuesday

2025-05-27 | Virtual (Tel Aviv, IL) | Code Mavens 🦀 - 🐍 - 🐪

Rust at Work - conversation with Eli Shalom & Igal Tabachnik of Eureka Labs

2025-05-29 | Virtual (Nürnberg, DE) | Rust Nuremberg

Rust Nürnberg online

2025-06-01 | Virtual (Dallas, TX, US) | Dallas Rust User Meetup

Rust Readers Discord Discussion: Async Rust

2025-06-04 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

Asia

2025-05-17 | Delhi, IN | Rust Delhi

Rust Delhi Meetup #10

2025-05-24 | Bangalore/Bengaluru, IN | Rust Bangalore

May 2025 Rustacean meetup

Europe

2025-05-07 | Girona, ES | Rust Girona

Rust Girona Hack & Learn 05 2025

2025-05-07 | Köln, DE | Rust Cologne

Rust in May: FFI

2025-05-07 | Madrid, ES | MadRust

VII Lenguajes, VII Perspectivas, I Problema

2025-05-07 | Oxford, UK | Oxford Rust Meetup Group

Oxford Rust and C++ social

2025-05-08 | Gdansk, PL | Rust Gdansk

Rust Gdansk Meetup #8

2025-05-08 | London, UK | London Rust Project Group

Adopting Rust (Hosted by Lloyds bank)

2025-05-12 | Amsterdam, NL | RustNL

Bowling at Rust Week

2025-05-12 | Amsterdam, NL | RustNL

Create your rusty steel Rust logo!

2025-05-12 | Amsterdam, NL | RustNL

Walking Tour around Utrecht - Monday (afternoon)

2025-05-12 | Amsterdam, NL | RustNL

Walking Tour around Utrecht - Monday

2025-05-13 | Amsterdam, NL | RustNL

RustWeek 2025 announcement

2025-05-13 - 2025-05-17 | Utrecht, NL | Rust NL

RustWeek 2025

2025-05-14 | Reading, UK | Reading Rust Workshop

Reading Rust Meetup

2025-05-15 | Oslo, NO | Rust Oslo

Rust 10-year anniversary @ Appear

2025-05-16 | Amsterdam, NL | RustNL

Rust Week Hackathon

2025-05-16 | Utrecht, NL | Rust NL Meetup Group

RustWeek Hackathon

2025-05-17 | Amsterdam, NL | RustNL

Walking Tour around Utrecht - Saturday

2025-05-20 | Aarhus, DK | Rust Aarhus

Hack Night - Robot Edition

2025-05-20 | Leipzig, SN, DE | Rust - Modern Systems Programming in Leipzig

Topic TBD

2025-05-22 | Augsburg, DE | Rust Augsburg

Rust meetup #13

2025-05-22 | Bern, CH | Rust Bern

2025 Rust Talks Bern #3 @zentroom

2025-05-22 | Paris, FR | Rust Paris

Rust meetup #77

2025-05-22 | Stockholm, SE | Stockholm Rust

Rust Meetup @UXStream

2025-05-27 | Basel, CH | Rust Basel

Rust Meetup #11 @ Letsboot Basel

2025-05-29 | Oslo, NO | Rust Oslo

Rust Hack'n'Learn at Kampen Bistro

2025-06-04 | München, DE | Rust Munich

Rust Munich 2025 / 2 - Hacking Evening

2025-06-04 | Oxford, UK | Oxford Rust Meetup Group

Oxford Rust and C++ social

North America

2025-05-07 | Chicago, IL, US | Chicago Rust Meetup

Rust Happy Hour

2025-05-08 | México City, MX | Rust MX

Calculando con el compilador: Compiler time vs Run time. Introducción a uv

2025-05-08 | Portland, OR, US | PDXRust

Apache DataFusion: A Fast, Extensible, Modular Analytic Query Engine in Rust

2025-05-11 | Boston, MA, US | Boston Rust Meetup

Porter Square Rust Lunch, May 11

2025-05-13 | New York, NY, US | Rust NYC

Multi-Platform App in Rust @ Warp.dev && Verifying Rust's Stdlib @ CMU

2025-05-15 | Mountain View, CA, US | Hacker Dojo

RUST MEETUP at HACKER DOJO

2025-05-15 | Nashville, TN, US | Music City Rust Developers

Using Rust For Web Series 2 : Why you, Yes You. Should use Hyperscript!

2025-05-15 | Hybrid (Redmond, WA, US) | Seattle Rust User Group

May, 2025 SRUG (Seattle Rust User Group) Meetup

2025-05-20 | San Francisco, CA, US | San Francisco Rust Study Group

Rust Hacking in Person

2025-05-21 | Hybrid (Vancouver, BC, CA) | Vancouver Rust

Rust Study/Hack/Hang-out

2025-05-28 | Austin, TX, US | Rust ATX

Rust Lunch - Fareground

2025-05-29 | Atlanta, GA, US | Rust Atlanta

Rust-Atl

South America

2025-05-28 | Montevideo, DE, UY | Rust Meetup Uruguay

Primera meetup de Rust de 2025!

2025-05-31 | São Paulo, BR | Rust São Paulo Meetup

Encontro do Rust-SP na WillBank

If you are running a Rust event please add it to the calendar to get it mentioned here. Please remember to add a link to the event too. Email the Rust Community Team for access.

Jobs

Please see the latest Who's Hiring thread on r/rust

Quote of the Week

Well, the answer is basically yes. Our firmware is all Rust. Every component of our autonomy stack is Rust. Our app is 50% in Rust. And, our visualization tools are in Rust. Our production tools are in rust. The production QC software, which we ship to China, is in rust. Our internal websites are in rust. It's rust all over. We’ve drank the Rust Kool-Aid. In fact, there is no Python installed on the robots. This is not to dis Python at all, but it’s just simply not there.

We use Python for neural network training. But Python is boxed to that. Everything else is Rust. And, the advantage of using Rust exponentially builds up.

– Vivek Bagaria on filtra.io

Thanks to Brian Kung for the suggestion!

Please submit quotes and vote for next week!

This Week in Rust is edited by: nellshamrell, llogiq, cdmistman, ericseppanen, extrawurst, U007D, joelmarcey, mariannegoldin, bennyvasquez, bdillo

Email list hosting is sponsored by The Rust Foundation

Discuss on r/rust

[sruthypm]

Unlock Your Career in Full-Stack Development with Techmindz's Full-Stack JavaScript Course in Kochi

JavaScript is undeniably the heart of modern web development. As a versatile and powerful language, it allows developers to build both the front-end and back-end of web applications using a single language. If you’re eager to dive deep into full-stack development and master JavaScript, Techmindz offers the perfect learning opportunity with our Full-Stack JavaScript Course in Kochi. This course will equip you with the essential skills to become a proficient JavaScript developer and build dynamic, interactive, and scalable web applications.

Why Learn Full-Stack JavaScript?

The demand for full-stack JavaScript developers is rapidly increasing across industries, and it’s no surprise why. With the ability to use JavaScript for both the client-side (front-end) and server-side (back-end), full-stack JavaScript developers are able to streamline development, reduce project complexity, and create end-to-end solutions using one programming language. Mastering the entire stack of JavaScript technologies opens doors to exciting job opportunities and career growth.

What Makes Techmindz's Full-Stack JavaScript Course Stand Out?

At Techmindz, we understand the need for comprehensive, hands-on training to master full-stack JavaScript development. Our course is designed to provide you with in-depth knowledge and practical experience in both front-end and back-end JavaScript technologies, including Node.js, Express.js, MongoDB, and React.js. Through expert-led instruction, real-world projects, and interactive coding sessions, you will become fully equipped to handle the entire development process—from building user interfaces to designing databases and developing server-side logic.

What You Will Learn in Our Full-Stack JavaScript Course

Front-End Development with JavaScript:

HTML & CSS: Learn the building blocks of web development, creating responsive and user-friendly web pages.

JavaScript Basics: Master JavaScript fundamentals, including variables, loops, functions, and objects.

React.js: Dive into the world of React, one of the most popular JavaScript libraries, to build dynamic and efficient user interfaces.

State Management with Redux: Learn how to manage application state in large-scale React applications using Redux.

Asynchronous JavaScript: Master concepts like promises, async/await, and AJAX for handling asynchronous operations and API interactions.

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Node.js: Learn how to use Node.js to build scalable, high-performance server-side applications.

Express.js: Understand how to work with Express.js to streamline routing and simplify server-side logic.

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Additional Topics:

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Why Choose Techmindz for Full-Stack JavaScript Training?

Experienced Trainers: Our instructors are industry experts with years of experience in JavaScript development, ensuring that you receive the most relevant and up-to-date knowledge.

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Comprehensive Curriculum: The course is designed to cover every aspect of full-stack JavaScript development, from front-end technologies to back-end frameworks.

Flexible Learning Options: Whether you prefer classroom training or online classes, we offer flexible learning options to accommodate your schedule.

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Who Should Enroll in the Full-Stack JavaScript Course?

Our Full-Stack JavaScript Course in Kochi is ideal for:

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Back-End Developers: If you’re familiar with server-side development and want to transition to full-stack JavaScript development.

IT Professionals & Freelancers: Developers looking to enhance their skill set and offer full-stack JavaScript development services to clients.

Entrepreneurs: Individuals looking to build and scale their own web applications.

Career Opportunities After Completing the Course

Upon completing the Full-Stack JavaScript Course in Kochi, you will be equipped to take on roles such as:

Full-Stack JavaScript Developer

Front-End Developer (React.js/Node.js)

Back-End Developer (Node.js/Express.js)

Web Developer

JavaScript Developer

API Developer

With JavaScript being the most widely used programming language for web development, the demand for full-stack JavaScript developers is higher than ever. By completing this course, you'll be well-prepared to take advantage of numerous job opportunities in the web development industry.

Why Full-Stack JavaScript Development is in Demand?

The power of JavaScript lies in its versatility. As a full-stack JavaScript developer, you’ll have the ability to build web applications entirely using JavaScript, which simplifies the development process and boosts productivity. With the rise of modern web applications and the growth of technologies like React, Node.js, and MongoDB, JavaScript developers are in high demand, making this the perfect time to invest in your skills.

Get Started Today with Techmindz's Full-Stack JavaScript Course in Kochi

If you're ready to start your journey toward becoming a proficient full-stack JavaScript developer, Techmindz is the place to be. Our Full-Stack JavaScript Course in Kochi will provide you with the knowledge, skills, and experience necessary to excel in the tech industry.

https://www.techmindz.com/java-programming-course-kochi-infopark/

[sparxsys23]

Supercharging Jira Cloud with Forge Services: A Look Through Sparxsys Solutions

In the world of agile teams and modern project management, Jira Cloud has become a cornerstone tool for collaboration, task tracking, and workflow automation. But with every versatile platform comes the need for customization—and that’s where Jira Forge shines.

With Forge, Atlassian provides a cloud-native development platform that enables developers to create secure, scalable, and reliable apps right within the Jira ecosystem. Among Forge’s most powerful features are Forge Services, which help developers interact with Jira's APIs, manage storage, call external APIs, and more—all while keeping performance and security in check.

In this post, we’ll explore how Jira Forge Services can transform your Jira experience, and we’ll look at how companies like Sparxsys Solutions are leveraging this technology to build real-world apps that solve specific business problems.

What Are Jira Forge Services?

Atlassian Forge Services are a collection of pre-packaged modules that simplify tasks such as:

Storing data (@forge/storage)

Calling remote APIs (@forge/api)

Authenticating with third-party systems (@forge/oauth)

Fetching information from Jira itself (@forge/jira)

These services eliminate the need to set up separate backend infrastructure. Everything runs in Atlassian’s secure cloud, which means no separate servers or databases to maintain.

This serverless model greatly reduces development complexity and security risks, making Forge the ideal platform for small and enterprise teams alike.

Why Use Forge Services?

Whether you’re building an internal Jira app for your organization or creating a marketplace app for global users, Forge Services offer some clear benefits:

Security by Design: Forge apps operate within Atlassian’s security sandbox, so you don’t have to worry about common vulnerabilities like SQL injection or cross-site scripting.

Simplified Development: With built-in services like @forge/api, calling the Jira REST API becomes a breeze. No need to handle authentication headers manually.

Scalability: Since the apps run in the cloud, they scale automatically based on demand.

Low Maintenance: Forge handles hosting, security, and patching, which reduces the overhead for developers.

Real-World Implementation: Sparxsys Solutions

One of the standout players in the Atlassian ecosystem is Sparxsys Solutions, a leading consultancy that specializes in Jira, Confluence, and Atlassian app development. Known for their contributions to the Atlassian Marketplace and strong community presence, Sparxsys has been at the forefront of leveraging Forge Services.

In one of their recent projects, Sparxsys developed a custom Forge app to help a client automate Jira issue creation based on incoming emails from a specific service. Using Forge’s API and storage services, they created an app that:

Listens to email events via a webhook

Parses the email content

Extracts relevant information

Creates a Jira issue automatically with all required custom fields

All of this was done without deploying a single server. The result was a lean, maintainable, and highly scalable solution that was delivered in record time.

A Glimpse at the Code

Here’s a simple example of how @forge/api can be used in a Forge app to fetch Jira issues:

javascript

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import api from '@forge/api'; export async function run() { const response = await api.asApp().requestJira('/rest/api/3/search?jql=assignee=currentUser()'); const data = await response.json(); console.log(data); }

In just a few lines, developers can interact with Jira data securely and efficiently. No tokens, no auth headaches—just clean, direct API access.

What About Forge Limitations?

Forge is still evolving, and there are a few limitations developers should be aware of:

Not all Jira REST API endpoints are currently supported.

Timeouts can affect long-running processes.

Limited ability to run background jobs (though Atlassian is improving this with scheduled triggers).

That said, Forge is gaining features rapidly, and the benefits of serverless architecture often outweigh these limitations for many use cases.

Final Thoughts

Jira Forge Services represent a major leap forward in Atlassian app development. They offer a blend of security, scalability, and simplicity that’s hard to match with traditional app frameworks. By offloading infrastructure concerns, Forge lets developers focus purely on creating value.

Companies like Sparxsys Solutions are already building innovative, real-world solutions on this platform—and that’s just the beginning. Whether you're a seasoned Jira admin or a developer looking to break into the Atlassian ecosystem, now is the perfect time to explore what Forge Services can offer.

Want to get started? Visit the Forge Developer Hub and start building your first app today.

[techstuff19]

Why Headless WordPress + Next.js is a Future-Proof Solution

As digital experiences become more dynamic and omnichannel, the need for a flexible, high-performance web architecture is more critical than ever. One powerful combination that has emerged is Headless WordPress with Next.js, a future-proof stack that bridges the ease of content management with the performance of modern frontend frameworks.

Whether you’re building a blog, corporate site, or complex eCommerce solution, this pairing gives you the scalability and control you need for the long run.

Why Go Headless?

Traditional CMS platforms like WordPress come with tight coupling between frontend and backend, which can be limiting in terms of performance, SEO, and flexibility. With a headless CMS setup, WordPress acts as a pure content backend, while Next.js handles the frontend rendering.

When it comes to online stores, combining WordPress with modern frontend solutions delivers the benefits of eCommerce CMS  better UI/UX, enhanced performance, and seamless integration across sales channels.

Sample Integration: Fetching WordPress Posts with Next.js

You can easily fetch content from your WordPress site using its REST API:

Js

// lib/api.js

export async function getPosts() {

  const res = await fetch('https://yourwordpressdomain.com/wp-json/wp/v2/posts');

  const posts = await res.json();

  return posts;

}

Then render in a Next.js page:

js

// pages/index.js

import { getPosts } from '../lib/api';

export default function Home({ posts }) {

  return (

    <div>

      <h1>Latest Posts</h1>

      {posts.map(post => (

        <div key={post.id}>

          <h2 dangerouslySetInnerHTML={{ __html: post.title.rendered }} />

          <div dangerouslySetInnerHTML={{ __html: post.excerpt.rendered }} />

        </div>

      ))}

    </div>

  );

}

export async function getStaticProps() {

  const posts = await getPosts();

  return {

    props: { posts }

  };

}

This approach allows you to build static or server-rendered sites that are lightning fast and SEO-friendly.

DevOps Bonus: Automate with CI/CD

Maintaining performance and deployment consistency is key. Automating builds via GitHub Actions ensures smooth rollout. If you're new to it, here’s a handy guide on CI/CD Pipelines for Next.js Projects with GitHub Actions.

When to Hire Experts

Implementing a headless architecture can be technically demanding. If you want to streamline development, performance optimization, and integration, it’s smart to hire Next.js developers who are experienced with CMS and modern web standards.

Final Thoughts

Combining Headless WordPress with Next.js is more than a tech trend it’s a strategic move toward speed, security, and scalability. With a modern CMS on the backend and a performance-first frontend, your digital product is ready for the future.