#node js update

[twitchmattentusiast]

girl ur college life seems so fun give us a life update ?!?!!?

life update i’ve been waking up at like 2/3 pm everyday because i’ve been violently hungover. i went to a taylor swift night that my uni was hosting but it ended early so me and my flatmate went to this club with our friends and i didn’t get back home until 6 am, i didn’t go out last night but my best friend from home came to visit and we went to nando’s 😋 then this guy who i’ve lowkey got a thing for came over and me, my flatmate, the guy and his flatmate played uno and js talked until like 4 am. tmr im going to swiftogeon but it starts at 11 pm. it’s my best friends birthday sunday and she’s coming up so we can go clubbing so yeah x

my life update is that im broke, constantly hungover and i’ve been living off of nodes for the last week straight xxx

[mulemasters]

React JS

Component-Based Architecture:

React applications are built using components, which are reusable, self-contained pieces of the UI. Components can be nested, managed, and handled independently, leading to better maintainability and scalability.

JSX (JavaScript XML):

React uses JSX, a syntax extension that allows HTML to be written within JavaScript. This makes the code more readable and easier to write.

Virtual DOM:

React maintains a virtual DOM, an in-memory representation of the actual DOM. When the state of an object changes, React updates the virtual DOM and efficiently determines the minimal set of changes needed to update the real DOM, leading to performance improvements.

One-Way Data Binding:

Data flows in one direction, from parent to child components, which makes the data flow and logic easier to understand and debug.

State Management:

React components can maintain internal state, making it easy to build dynamic and interactive UIs. For more complex state management, libraries like Redux or Context API can be used.

Advantages of Using React

Performance:

Due to the virtual DOM, React minimizes direct manipulation of the DOM, resulting in better performance for dynamic applications.

Reusable Components:

Components can be reused across different parts of an application, reducing the amount of code and enhancing consistency.

Strong Community and Ecosystem:

A large community and a rich ecosystem of tools and libraries support React, making it easier to find solutions, get support, and integrate with other technologies.

SEO Friendly:

React can be rendered on the server using Node.js, making web pages more SEO-friendly compared to traditional client-side rendering.

Getting Started with React

To start building applications with React, you need to have Node.js and npm (Node Package Manager) installed. Here’s a basic setup to create a new React application:

Install Node.js and npm:

Download and install from Node.js website.

Create a New React Application:

You can use Create React App, an officially supported way to create single-page React applications with no configuration required:

npx create-react-app my-app cd my-app npm start

import React from 'react';

function Welcome(props) { return

Hello, {props.name}

; }

export default Welcome;

[hollymindstechnologies]

The ways to develop a website

You can approach various ways to developer website but depending on your goals, technical skill, and also resources. Below is an overview of the primary methods to develop a website:

1. Using website builders

Website builders are allow you to create website without calling knowledge and it is user friendly platform also. They offer pre designed templates and drag and drop interfaces.

• Popular tools: wordpress. com, shopify for eCommerce, wix, squarespace etc.

• How it works:

° You can choose the template that you want.

° Customize the design, layout and also content with using visual editor of the platform.

° You can also add forms, eCommerce, or blogs to plugins or also in built tools.

° Then publish the site with hosting that provided by the platform.

• Pros:

° No coding required and it is beginner friendly.

° Fast setup and development.

° Hosting, security and also updates are included.

• Cons:

°Compared to coding it have limited customisation.

° Monthly subscription costs.

° Migrating can be challenging because of platform dependency.

2. Content management system(CMS)

It require minimal coding and it allows you to manage website content efficiently with the customizable themes and plugins.

• Popular tools: wordpress. org, Joomla, drupal

• How it works:

° Install the CMS on a web server.

° With the basic coding or in built tool, you can select a theme and customize.

° To add functionality you can use plugins.

° Then you can manage content through dashboard.

• Pros:

° It is flexible and scalable and also it have thousands of themes and plugins.

° Provide community support and resources.

° It is useful for portfolios or blogs and also Complex sites.

• Cons:

° You should require some technical knowledge for the set up and maintenance.

° It have hosting and domain cost.

° It need security updates as also backups.

3. Coding from scratch (custom development)

Build a website with the raw code, it can give you complete control over design and functionality.

• Technologies:

° Frontend: HTML, CSS, JavaScript.

° Backend: python, PHP, Ruby, and node. JS

° Database: MySQL, mongoDB,postgreSQL.

° Tools: code editor, hosting, version control.

• How it works:

° You can design the site structure and visuals by using HTML/ CSS/ or JavaScript.

° For dynamic features build back end logic.

° You can connect to a database for data storage.

• Pros:

° Offers full customisation and flexibility.

° Unique functionality and also optimized performance.

° No platform restrictions.

• Cons:

° It requires coding expertise.

° Costly and also time intensive.

° Require ongoing maintenance such as security, updates.

4. Static site generator

It can create fast, and also secure website by pre rendering HTML files. It is useful for Blogs, or portfolios.

• Popular tools: Hugo, Jekyll, Next. js.

• How it works:

° You can write content in markdown or also similar format.

° Use template to generate static HTML, CSS, or JavaScript files.

° Use hosting platform like netlify,or vercel.

• Pros:

° It is fast and Secure and no server side processing.

° It provide free or low cost hosting.

° Easy to scale.

• Cons:

° It has Limited functionality.

° It required some technical knowledge.

5. Headless CMS with frontend frameworks

A headless CMS can provide a backend for content management with the conctent frontend for flexibility.

• Popular tools:

° Headless CMS: Strapy, contentful etc.

° Frontend framework: React, Vue. js etc

• How it works:

° To manage content via APIs, use headless CMS.

° With JavaScript framework built a custom frontend.

° To display the dynamic content connect both via APIs.

• Pros:

° Very much flexible and scalable.

° Allowing reuse across platforms such as web, mobile.

° Modern and also performant.

• Cons:

° It require coding skill and also familiarity with APIs.

° The setup can be complex.

6. Hiring a developer or agency

If you don't have time or lack of Technical skill, you can you can hire developer or agency.

• How it work:

° For custom development you can higher freelancers or agencies.

° They can provide your requirement such as design , features, and budget.

° In collaborate on design and functionality then launch the website.

• Pros:

° They provide professional result with your needs.

° Save time.

• Cons:

° Cost can be higher.

° Depend on third parties for maintenance.

7. Low code platforms

Low code platforms fill the gap between no code Builders and custom coding. And they offering visual development with the coding flexibility.

• Popular tools: bubble, Adalo, Outsystems.

• How it works:

° To design and configure the site, use Visual interface.

° And some custom code for specific features.

° Use built in or external hosting.

• Pros:

° It is faster than coding from scratch.

° You can offer more customizable than website Builders.

• Cons:

° Learning curve for advanced features.

° Require subscription or hosting cost.

Choosing the right method

• Beginners: if you are a beginner you can start the with the website Builders or wordpress.

• Budget conscious: if you are conscious about your budget you can use static site generators or also free CMS options.

• Developers: opt for custom coding or headless CMS for whole control.

• Businesses: for businesses, it is good to consider hiring professionals or using scalable CMS platform.

If you are looking for a website development with design, it is smart to work with an experienced agency. HollyMinds Technologies is a great choice, because they are the best website development company in Pune, and they make websites that are perfectly coded and structured to stand the test of time. The algorithms are set to bring visitors from across the globe. A structured website with right content, can bring more visitors to your business.

[promptlyspeedyandroid]

Start Coding Today: Learn React JS for Beginners

Start Coding Today: Learn React JS for Beginners”—will give you a solid foundation and guide you step by step toward becoming a confident React developer.

React JS, developed by Facebook, is an open-source JavaScript library used to build user interfaces, especially for single-page applications (SPAs). Unlike traditional JavaScript or jQuery, React follows a component-based architecture, making the code easier to manage, scale, and debug. With React, you can break complex UIs into small, reusable pieces called components.

Why Learn React JS?

Before diving into the how-to, let’s understand why learning React JS is a smart choice for beginners:

High Demand: React developers are in high demand in tech companies worldwide.

Easy to Learn: If you know basic HTML, CSS, and JavaScript, you can quickly get started with React.

Reusable Components: Build and reuse UI blocks easily across your project.

Strong Community Support: Tons of tutorials, open-source tools, and documentation are available.

Backed by Facebook: React is regularly updated and widely used in real-world applications (Facebook, Instagram, Netflix, Airbnb).

Prerequisites Before You Start

React is based on JavaScript, so a beginner should have:

Basic knowledge of HTML and CSS

Familiarity with JavaScript fundamentals such as variables, functions, arrays, and objects

Understanding of ES6+ features like let, const, arrow functions, destructuring, and modules

Don’t worry if you’re not perfect at JavaScript yet. You can still start learning React and improve your skills as you go.

Setting Up the React Development Environment

There are a few ways to set up your React project, but the easiest way for beginners is using Create React App, a boilerplate provided by the React team.

Step 1: Install Node.js and npm

Download and install Node.js from https://nodejs.org. npm (Node Package Manager) comes bundled with it.

Step 2: Install Create React App

Open your terminal or command prompt and run:

create-react-app my-first-react-app

This command creates a new folder with all the necessary files and dependencies.

Step 3: Start the Development Server

Navigate to your app folder:

my-first-react-app

Then start the app:

Your first React application will launch in your browser at http://localhost:3000.

Understanding the Basics of React

Now that you have your environment set up, let’s understand key React concepts:

1. Components

React apps are made up of components. Each component is a JavaScript function or class that returns HTML (JSX).

function Welcome() { return <h1>Hello, React Beginner!</h1>; }

2. JSX (JavaScript XML)

JSX lets you write HTML inside JavaScript. It’s not mandatory, but it makes code easier to write and understand.

const element = <h1>Hello, World!</h1>;

3. Props

Props (short for properties) allow you to pass data from one component to another.

function Welcome(props) { return <h1>Hello, {props.name}</h1>; }

4. State

State lets you track and manage data within a component.

import React, { useState } from 'react'; function Counter() { const [count, setCount] = useState(0); return ( <div> <p>You clicked {count} times.</p> <button onClick={() => setCount(count + 1)}>Click me</button> </div> ); }

Building Your First React App

Let’s create a simple React app — a counter.

Open the App.js file.

Replace the existing code with the following:

import React, { useState } from 'react'; function App() { const [count, setCount] = useState(0); return ( <div style={{ textAlign: 'center', marginTop: '50px' }}> <h1>Simple Counter App</h1> <p>You clicked {count} times</p> <button onClick={() => setCount(count + 1)}>Click Me</button> </div> ); } export default App;

Save the file, and see your app live on the browser.

Congratulations—you’ve just built your first interactive React app!

Where to Go Next?

After mastering the basics, explore the following:

React Router: For navigation between pages

useEffect Hook: For side effects like API calls

Forms and Input Handling

API Integration using fetch or axios

Styling (CSS Modules, Styled Components, Tailwind CSS)

Context API or Redux for state management

Deploying your app on platforms like Netlify or Vercel

Practice Projects for Beginners

Here are some simple projects to strengthen your skills:

Todo App

Weather App using an API

Digital Clock

Calculator

Random Quote Generator

These will help you apply the concepts you've learned and build your portfolio.

Final Thoughts

This “Start Coding Today: Learn React JS for Beginners” guide is your entry point into the world of modern web development. React is beginner-friendly yet powerful enough to build complex applications. With practice, patience, and curiosity, you'll move from writing your first “Hello, World!” to deploying full-featured web apps.

Remember, the best way to learn is by doing. Start small, build projects, read documentation, and keep experimenting. The world of React is vast and exciting—start coding today, and you’ll be amazed by what you can create!

[sruthypm]

🚀 Boost Your Career with the Advanced MERN Stack Course in Kochi – Only at Techmindz

Are you looking to elevate your web development skills and stay ahead in the tech industry? Join Techmindz's Advanced MERN Stack Course in Kochi, a comprehensive training program designed to equip you with the skills that top companies demand.

💡 The MERN stack – MongoDB, Express.js, React, and Node.js – is the backbone of many modern web applications. This course at Techmindz not only dives deep into each of these technologies but also teaches you how to combine them seamlessly to create full-fledged, dynamic web applications.

🌟 Why Choose Techmindz?

Industry-Backed Curriculum: Stay updated with the latest in full-stack development.

Hands-On Projects: Build real-world applications to boost your portfolio.

Expert Mentors: Learn from professionals with real-time industry experience.

Placement Support: Get assistance with interviews, resume building, and job placement.

Whether you're a recent graduate, a career switcher, or an IT professional looking to upskill, Techmindz's Advanced MERN Stack Course in Kochi is your gateway to success in the world of full-stack development.

[souhaillaghchimdev]

Getting Started with Blockchain Application Development

Blockchain technology is transforming industries by providing a secure, transparent, and decentralized way to record transactions. As the demand for blockchain applications increases, developers are presented with new opportunities to create innovative solutions. In this post, we’ll explore the fundamentals of blockchain application development and how you can get started building your own dApps.

What is Blockchain?

Blockchain is a distributed ledger technology that records transactions across multiple computers in a way that ensures the security and transparency of data. Each block in the chain contains a list of transactions, and once a block is added to the chain, it cannot be altered without consensus from the network.

Key Features of Blockchain

Decentralization: No central authority; data is distributed across a network of nodes.

Transparency: All transactions are visible to participants, ensuring accountability.

Security: Cryptographic techniques secure data, making it difficult to tamper with.

Immutability:��Once recorded, transactions cannot be changed or deleted.

Common Blockchain Platforms

Ethereum: The most popular platform for building decentralized applications (dApps) using smart contracts.

Hyperledger Fabric: A permissioned blockchain framework for enterprise solutions.

Binance Smart Chain: A blockchain network running smart contract-based applications.

Solana: Known for its high throughput and low transaction costs, suitable for scalable dApps.

Cardano: A blockchain platform focused on sustainability and scalability through a layered architecture.

Understanding Smart Contracts

Smart contracts are self-executing contracts with the terms directly written into code. They automatically execute actions when predefined conditions are met, eliminating the need for intermediaries. Smart contracts are primarily used on platforms like Ethereum.

Example of a Simple Smart Contract (Solidity)

pragma solidity ^0.8.0; contract SimpleStorage { uint public storedData; function set(uint x) public { storedData = x; } function get() public view returns (uint) { return storedData; } }

Building Your First dApp

Set Up Your Development Environment:

Install Node.js and npm.

Use frameworks like Truffle or Hardhat for development.

Install a wallet like MetaMask for interacting with the blockchain.

Write a Smart Contract: Use Solidity to define the contract's logic.

Deploy the Contract: Deploy to a test network (e.g., Rinkeby, Kovan) using tools like Remix.

Create a Frontend: Use libraries like web3.js or ethers.js to interact with the smart contract from a web application.

Test and Iterate: Test your dApp thoroughly on test networks before deploying to the mainnet.

Best Practices for Blockchain Development

Write modular, reusable, and easily understandable code for smart contracts.

Implement proper error handling and validation to prevent vulnerabilities.

Conduct thorough testing, including unit tests and integration tests.

Stay updated with the latest security practices and common vulnerabilities (e.g., reentrancy, overflow).

Utilize code audit tools to review your smart contracts before deployment.

Conclusion

Blockchain application development offers exciting opportunities to create decentralized solutions that can change the way we interact and transact online. By understanding the basics of blockchain, smart contracts, and development tools, you can begin your journey into this innovative field. Start small, experiment, and build your way up to more complex dApps!

[shraddhagite]

IT Staffing Services in India

4FOX Solutions provides IT staffing services to attract and identify IT professional candidates for temporary, contract, and permanent positions. These candidates specialize in technology such as PHP, Java, Node React, Next JS, and Angular by maintaining an extended and regularly updated database of IT professionals. These services gain highly skilled IT professionals to drive business growth.

[technicallylovingcomputer]

Web3 Game Development Tools and Frameworks You Need to Know

The gaming industry is undergoing a revolutionary transformation with the integration of blockchain technology, creating unprecedented opportunities for developers and players alike. Web3 game development combines traditional gaming elements with decentralized technologies, enabling true digital ownership, play-to-earn mechanics, and player-driven economies. This comprehensive guide explores the essential tools and frameworks powering this new generation of games.

Understanding the Web3 Gaming Revolution

Before diving into specific tools, it's crucial to understand what sets Web3 games apart from traditional gaming experiences. Web3 game development focuses on:

Player ownership: In-game assets exist as NFTs that players truly own

Decentralization: Game economies operate with minimal developer intervention

Interoperability: Assets can potentially move between different gaming ecosystems

Transparency: All transactions and game mechanics are verifiable on-chain

These foundational principles require specialized development tools designed to handle blockchain interactions, smart contracts, and decentralized storage solutions.

Essential Blockchain Development SDKs

1. Web3.js and Ethers.js

At the core of most Web3 game development projects are JavaScript libraries that facilitate blockchain interactions:

Web3.js provides a comprehensive collection of libraries for interacting with Ethereum nodes. Its gaming applications include:

Wallet connection and authentication

Smart contract deployment and interaction

Transaction management

Event listening for real-time updates

Ethers.js offers similar functionality with a more modern API design and is gaining popularity among developers for its:

Smaller footprint

More intuitive promise-based interface

Enhanced security features

Extensive documentation

Both libraries serve as the foundation for connecting games to blockchain networks, with the choice often coming down to developer preference and specific project requirements.

2. Moralis SDK

Moralis has emerged as a powerful "Web3 backend as a service" solution that significantly accelerates development time. For game developers, Moralis offers:

Cross-chain compatibility

Built-in authentication systems

Real-time blockchain data syncing

Cloud functions for serverless logic

Database integration for off-chain data storage

By abstracting away many complex blockchain interactions, Moralis allows developers to focus more on game mechanics and less on blockchain integration challenges.

Game Engines with Web3 Integration

1. Unity + ChainSafe SDK

Unity remains the most popular game engine for Web3 game development, with ChainSafe's SDK providing a bridge to blockchain functionality:

Native C# integration with major blockchains including Ethereum, Polygon, and Binance Smart Chain

Simplified wallet connection and transaction signing

Asset management for NFTsaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Support for mobile and WebGL builds

The combination of Unity's robust development environment with ChainSafe's blockchain tools has made it the go-to solution for many Web3 gaming projects.

2. Unreal Engine + Web3 Plugins

For developers seeking higher graphical fidelity, Unreal Engine offers powerful capabilities that can be extended with various Web3 plugins:

Venly SDK: Provides wallet integration and NFT management

enjin SDK: Offers specialized support for gaming tokens and NFTs

Custom blockchain connectors: Many studios develop proprietary solutions leveraging Unreal's C++ foundation

The flexibility of Unreal Engine makes it especially suitable for AAA-quality Web3 games where visual performance is a priority.

3. Cocos Creator + Web3 Integration

For mobile-focused Web3 game development, Cocos Creator offers advantages with:

Lightweight runtime ideal for mobile devices

JavaScript/TypeScript support that pairs well with Web3 libraries

HTML5 export capabilities for web-based games

Growing ecosystem of Web3-specific extensions

Smart Contract Development Frameworks

1. Hardhat

Hardhat has become the preferred development environment for Ethereum smart contracts due to its:

Robust testing framework

Built-in debugging capabilities

Task automation

Network management for deploying to testnets and mainnets

For game developers, Hardhat simplifies the process of creating, testing, and deploying the smart contracts that power in-game economies and NFT functionality.

2. Truffle Suite

As one of the earliest blockchain development frameworks, Truffle offers a comprehensive toolkit:

Contract compilation and deployment

Automated testing

Network management

Ganache local blockchain for development

While some developers are migrating to Hardhat, Truffle remains a solid choice with extensive documentation and community support.

3. Brownie (Python-based)

For teams that prefer Python over JavaScript, Brownie provides similar functionality to Hardhat and Truffle:

Python-based testing framework

Contract deployment and interaction

Integration with popular Python packages

This framework is particularly valuable for teams with data science backgrounds or existing Python codebases.

NFT Standards and Tools

1. ERC Standards

Different blockchains offer various token standards for implementing NFTs:

ERC-721: The original non-fungible token standard on Ethereum

ERC-1155: A multi-token standard allowing both fungible and non-fungible tokens

ERC-721A: An optimized version of ERC-721 for gas efficiency

SPL tokens: Solana's token standard with lower fees and higher throughput

Selecting the appropriate standard depends on game mechanics, economic design, and target blockchain.

2. NFT Development Tools

Beyond standards, specialized tools facilitate NFT creation and management:

OpenZeppelin Contracts: Secure, audited implementations of token standards

thirdweb: Simplified NFT deployment and management

Metaplex: Comprehensive NFT framework for Solana

NFTPort: API-based NFT infrastructure

These tools abstract away much of the complexity involved in creating and managing game assets as NFTs.

Game-Specific Web3 Frameworks

1. Enjin Platform

Enjin provides a comprehensive ecosystem specifically designed for Web3 games:

Specialized wallet for gamers

NFT creation and management tools

Marketplace integration

Cross-game asset compatibility

For developers seeking an all-in-one solution, Enjin offers advantages through its integrated approach.

2. Altura NFT

Altura focuses on dynamic NFTs that can change properties based on game events:

Smart NFTs with updateable properties

Developer APIs for seamless integration

Cross-game inventory management

Marketplace functionality

This framework is particularly valuable for games where items evolve or change based on player actions.

3. ImmutableX

Optimized for gaming applications, ImmutableX offers:

Layer-2 scaling for Ethereum with zero gas fees

High transaction throughput

Built-in marketplace functionality

SDK integration with major game engines

The gas-free environment makes ImmutableX especially suitable for games with frequent transactions.

Development Environments and Testing Tools

1. Local Blockchain Environments

Testing on local blockchain environments saves time and costs during development:

Ganache: Local Ethereum blockchain for testing

Hardhat Network: Built-in development blockchain

Anvil: Foundry's local blockchain environment

These tools allow developers to simulate blockchain interactions without deploying to testnet or mainnet networks.

2. Testing Frameworks

Robust testing is essential for Web3 games to ensure smart contract security:

Waffle: Testing library optimized for Ethereum development

Chai: Assertion library commonly used with Hardhat

Foundry: Rust-based testing framework gaining popularity

Comprehensive testing helps prevent costly bugs and exploits that could compromise game economies.

Data Storage Solutions

1. IPFS (InterPlanetary File System)

Web3 games often use IPFS for decentralized storage of:

Game assets and metadata

Player data

Off-chain game state

Services like Pinata and NFT.Storage provide developer-friendly interfaces to IPFS.

2. Arweave

For permanent data storage, Arweave offers:

One-time payment for perpetual storage

Integration with NFT metadata

Immutable game assets

This solution is ideal for data that needs to remain accessible indefinitely.

3. The Graph

For indexing and querying blockchain data, The Graph provides:

Custom API creation (subgraphs)

Real-time data access

Historical data querying capabilities

This infrastructure is essential for games that need to analyze on-chain events and player activities.

Web3 Game Development Best Practices

1. Hybrid Architecture

Most successful Web3 games implement a hybrid on-chain/off-chain architecture:

Critical ownership and economic functions on-chain

Gameplay mechanics and graphics processing off-chain

Periodic state reconciliation between systems

This approach balances blockchain benefits with traditional gaming performance requirements.

2. Gas Optimization

Minimizing transaction costs improves player experience:

Batching transactions where possible

Using Layer-2 solutions or sidechains

Implementing gasless transactions for certain actions

3. Security First Development

Smart contract vulnerabilities can be catastrophic for Web3 games:

Regular security audits

Comprehensive testing

Implementation of upgrade patterns

Bug bounty programs

Real-World Examples and Success Stories

Examining successful implementations provides valuable insights:

Axie Infinity utilized Unity with custom blockchain integration to create one of the first play-to-earn successes.

Gods Unchained leveraged ImmutableX to deliver a gas-free trading card game experience with true asset ownership.

The Sandbox combined voxel creation tools with blockchain ownership to create a player-driven metaverse.

Conclusion: The Future of Web3 Game Development

The Web3 gaming ecosystem continues to evolve rapidly, with new tools and frameworks emerging regularly. Successful developers in this space combine traditional game development expertise with blockchain knowledge to create experiences that offer genuine value to players.

As infrastructure matures and tools become more user-friendly, we can expect Web3 game development to become increasingly accessible to developers of all skill levels. The most successful projects will likely be those that leverage blockchain technology to enhance gameplay rather than simply tokenizing traditional experiences.

Whether you're an experienced game developer exploring blockchain integration or a Web3 developer looking to create your first game, understanding the landscape of available tools is the first step toward building the next generation of gaming experiences.

[jobsfever]

Server Security and Configuration Expert Needed Javascript Node Js

I’m looking for a developer to assist with the following tasks: 

Apache Configuration • Configure Apache to block connections made directly through the server’s IP address (including when IP:port is entered in the browser). • Ensure that all traffic and connections pass exclusively through the domain name and cannot be accessed via the IP address. 

2. SMTP Setup • Update the SMTP settings to use a different IP address for email functionality. 

3. Fix IP Exposure • Identify and resolve the issue where the server’s IP is exposed, making it vulnerable. • Investigate the code (written in Node.js/Express.js) to locate and address any IP leakage. Looking for a skilled JavaScript developer with experience in Node.js, [login to view URL], and server configuration. If you’re available and have the expertise, let’s discuss the project further.

Contact Me Here

[biggoldbelt]

Cody Rhodes injury update following Saturday Night's Main Event

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[shishtech1]

Website Developer in Patna | Shish Technology Pvt Ltd

Shish technology is one of the leading Website Developer in Patna! Our expert team specializes in creating user-friendly websites enhance to your business needs. Whether you're a small startup or an established enterprise, we are provide end-to-end web development services, including responsive design, seamless navigation, and secure hosting. At Shish Technology, we combine creativity with the latest technology to ensure your website stands out and drives results.

Expertise in Web Development :

Shish Technology boasts a team of highly skilled web developers with extensive experience in building websites across various industries. From small businesses to large enterprises, their team has the expertise to create functional and visually appealing websites that meet the specific needs of each client.

Modern Web Technologies :

The team at Shish Technology stays updated with the latest web development trends and technologies. They use advanced tools and programming languages such as HTML5, CSS3, JavaScript, React. js, Node js, Java, PHP Laravel, and more to build websites that are fast, secure, and feature-rich. This ensures that your website is built using the most reliable and modern technologies available.

Search Engine Optimization (SEO) Focused :

Building a great website is only half the battle. Shish Technology integrates SEO best practices into their development process to help your website rank higher on search engines like Google. By ensuring your site is optimized for search engines from the start, they help you drive organic traffic and improve your online visibility.

Affordable and Transparent Pricing :

Shish Technology offers affordable website development services without compromising on quality. Their transparent pricing structure ensures that you know exactly what you're paying for, with no hidden costs or surprise fees.

Ongoing Support and Maintenance :

A website requires regular updates, security patches, and maintenance to remain functional and secure. Shish Technology provides ongoing support and maintenance services to ensure your website continues to perform at its best long after it’s launched.

Address : House No. 8, kasturba Path, Beside Jamuna Appartment, Boring Road, Axis bank ATM Compound , Patna, India, Bihar

Contact us : 070790 00777

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[centizen]

The Scaling with Node js

In this article, we will discuss the effective scaling practices of developing Node.js web applications. Most Developers are familiar with the Node.js implementation and we will focus on some advanced tactics to scale per the number of users.

Node.js

Node.js is a JavaScript run-time environment built on Chrome’s V8 JavaScript engine; it implements the reactor pattern, a non-blocking, event-driven I/O paradigm. Node.js is well good for building fast, scalable network applications, as it’s capable of handling a huge number of simultaneous requests with high throughput.

The way to improve the scalability

Before entering into the concept, let’s know what is Scalable? A word Scalable refers to expandable, which means the number of users will access the application from anywhere at the same time. Ensure your application is highly scalable; it can handle a large increase in users, workload or transactions without undue strain.

Regarding increasing the scalable, we are going to explain the options for concurrent users.

1. Localhost

Any application that runs on a developer machine for development purpose is hosting application locally. Generally, it is for the use of only one user, so there is no need to worry about scaling factor.

2. Single server

A single server system can accommodate around 1 to 9 concurrent users. Assume, your application will be used locally then the deployment will be carried out locally. It’s fine to do in a single server. For hosting the node.js application one can use Nginx as the webserver.

If you are using a single server application for few users well enough. It is simple to implement the single server and very much efficient for a few users. The requirements consist of only one CPU and 1 GB RAM, which is equivalent to web server AWS t2.micro / t2.nano.

3. Vertical scaling

The term “vertical” states that to manage by adding extra capability or power to a single component. When the server begins to start slower or longer time to execute at the level we will transform to the vertical scaling. In vertical scaling the requirements consist of 4 GB RAM, which is equivalent to web service t2. medium.

The above diagram explains the workflow in the vertical scaling.

a. It consists of two instances of Node.js which runs to deploy/update within zero downtime.

b. The function of Nginx handles the load balance.

c. If server 1 works to upgrade, then the other server keeps serving the requests. Continue this process until the buffer will get empty.

d. The purpose in Nginx takes into account of all the user requests, It consists of two functions such as a static file server and reverses proxy.

Static — The static files like CSS, JS, Images, this will not disturb the web app.

Reverse Proxy — It will access the request for the needs the application to resolve which redirects it.

4. Horizontal scaling

The Scaling horizontally, which means adding more machines to scale up your pool of resources. This concept will work out in the enterprise from the level of 100 to 1000 employees. Whenever the app responses get slowdown from the database you have to upgrade to 16 GB RAM. Cassandra, MongoDB is suitable for horizontal scaling. It provides for implementing a scale from smaller to a bigger machine.

Companies like Google, Facebook, eBay and Amazon are using horizontal scaling.

Differences

In horizontal scaling, you can add more machines to scale dynamically. If any system fails, then another system will handle the process. No worry about the process failing. It will bring high I/O concurrency, reducing the load on existing nodes and improve disk capacity.

In vertical scaling, the data resides on a single node, it gets easy to slow down when the load increases. If the system fails to process, then the whole system may get a collapse. Horizontal scaling is little bit cost-effective than the vertical scaling.

5. Multi-servers

As the business grows, it’s time to add more servers to host the node.js application. The capacity of multi-servers can accommodate above 1000’s of concurrent users. Are you like to transform the previous server to the multi-servers? If Yes, continue with the following steps

1. First, add a load balancer and app units.

2. Set up multiple availability zones (AZ) in a region which one is connected through low latency links.

3. By splitting up the static files for easier maintenance.

4. CDN is one of the servers, which is used to manage files like images, videos, CSS, JS etc.,

Amazon provides load balancing through Elastic Load Balancer (ELB). It is available for the entire availability zone. This service routes to the active host only and can able to manage 1000 instances. By this set up you can use horizontally either vertically.

6. Microservices

Most of the giant companies like Netflix, Uber, Amazon are using microservices. The goals of microservice are to separate the services like search, build, configure and other management functionalities from database instances and deploy them as a separate microservices. Each of these services will take care of their tasks and can communicate with other services via API.

Traditionally we use the monolithic database. In monolithic, we can’t extend our application for several users. All modules are composed together in a single piece. As your business growing up, you have to move on the microservices. This will take to the next level in your production.

Conclusion

Hope this article helped you with scalability issues and helped you understand a bit better of how you can use the available services perfectly.

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Full Stack Developer Course Kochi – Become a Versatile Developer with Techmindz

In today’s digital age, full-stack development has become one of the most sought-after skills in the tech industry. Full-stack developers are capable of building both the front-end and back-end of web applications, making them invaluable in today’s fast-paced job market. If you're looking for a full stack developer course in Kochi, Techmindz offers comprehensive, hands-on training that will equip you with the skills to succeed in this dynamic field.

Why Become a Full Stack Developer?

Full-stack developers are versatile professionals who are proficient in both front-end (UI/UX design) and back-end (server, database, and application logic) technologies. They are able to build and deploy complete web applications, making them an essential part of modern development teams. Learning full-stack development opens up a world of job opportunities, from web development to enterprise application design.

Why Techmindz Offers the Best Full Stack Developer Course in Kochi

At Techmindz, we understand the importance of practical, industry-oriented training. Here’s why our full stack developer course in Kochi is the best choice for aspiring developers:

1. Comprehensive and Updated Curriculum

Our full-stack developer program covers the entire spectrum of modern web development, including:

Front-End Technologies: HTML, CSS, JavaScript, React.js, and Angular

Back-End Technologies: Node.js, Express.js, and database management (MongoDB, SQL)

Version Control Systems: Git and GitHub

Web Services: RESTful APIs and WebSockets

Deployment and Hosting: Deploying applications using cloud services like AWS or Heroku

Security Best Practices for developing secure applications

2. Project-Based Learning

At Techmindz, we believe in learning by doing. Our students work on live projects that simulate real-world scenarios, allowing them to build a portfolio that showcases their abilities. From simple web apps to complex enterprise-level solutions, students gain valuable experience in creating scalable and functional applications.

3. Experienced Trainers with Industry Expertise

Our instructors are industry professionals with years of experience in full-stack development. They bring valuable insights and best practices to the classroom, helping students not only understand the technologies but also learn how to apply them effectively in the workplace.

4. Placement Support and Career Guidance

We provide career support, including resume building, mock interviews, and direct job placement assistance. Techmindz has strong connections with IT companies in Kochi and beyond, making it easier for graduates to land positions as full-stack developers, web developers, or software engineers.

5. Flexible Learning Options

Whether you prefer in-person classes at our Kochi campus or online learning, Techmindz offers flexible course options to suit your schedule. We understand that every student’s needs are different, and we strive to provide a learning environment that works for you.

Conclusion

If you're looking to fast-track your career in web development, Techmindz’s full stack developer course in Kochi is the perfect choice. Our comprehensive curriculum, hands-on training, and strong placement support will help you become a highly skilled developer ready for today’s tech industry.

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How to Learn Angular: A Step-by-Step Guide for Beginners

Angular, a robust and powerful front-end framework developed by Google, is widely used to build dynamic, single-page web applications (SPAs). Whether you're a beginner or an experienced developer, learning Angular can significantly enhance your skill set and boost your career in web development. If you're in Pune and want to excel in this popular technology, enrolling in an Angular course in Pune is a smart move. This guide will walk you through the key steps to effectively learn Angular and become proficient in building high-quality, interactive applications.

Why Learn Angular?

Before diving into the learning process, it's important to understand why Angular is such a popular choice for developers:

Modular Architecture: Angular’s modularity allows developers to break down applications into smaller, manageable parts, making it easier to maintain and scale.

Two-Way Data Binding: With Angular’s two-way data binding, changes made in the model immediately reflect in the view and vice versa, creating seamless real-time updates.

Large Ecosystem: Angular boasts a large ecosystem with a plethora of libraries, extensions, and third-party tools to aid in development.

Cross-Platform: You can use Angular to build web, mobile, and desktop applications, ensuring versatility.

Step-by-Step Guide to Learning Angular

Here’s a structured approach to learning Angular from scratch:

1. Master the Basics of Web Development

Before you start learning Angular, it's important to have a solid understanding of web development fundamentals. Ensure you are comfortable with:

HTML and CSS: The building blocks of web design.

JavaScript: Angular is built on top of JavaScript, so a strong command of JS is essential.

TypeScript: Angular is developed using TypeScript, which is a superset of JavaScript. Understanding TypeScript basics like types, classes, and interfaces will ease your Angular learning journey.

2. Understand Angular’s Core Concepts

Angular has several core concepts that form the foundation of the framework. Begin by familiarizing yourself with the following:

Modules: Angular apps are divided into modules, each responsible for a different part of the application.

Components: Components are the building blocks of Angular applications. They define the view (HTML) and the logic (TypeScript).

Templates: Angular uses templates to define the layout and structure of the application.

Services: Services in Angular provide functionality that can be reused across multiple components.

Dependency Injection: This powerful feature allows for the efficient handling of services and other dependencies.

3. Set Up Your Development Environment

To start coding in Angular, you'll need the right development tools. Here's what you need:

Node.js and npm: Angular requires Node.js to install dependencies and manage packages. Download and install Node.js, which comes with npm (Node Package Manager).

Angular CLI (Command Line Interface): Install the Angular CLI by running the command npm install -g @angular/cli. The CLI simplifies the development process by providing useful commands for creating components, services, and modules.

Text Editor/IDE: Use a text editor like Visual Studio Code or WebStorm for writing and managing your code efficiently.

4. Start with Basic Angular Projects

Once your environment is set up, it's time to create your first Angular project. Use the Angular CLI to generate a new project:

bash

Copy code

ng new my-first-app cd my-first-app ng serve

This command will create a new Angular application and start a development server. Visit http://localhost:4200 to see your project in action. Experiment with the default setup and try making simple modifications to the code to get a feel for how Angular works.

5. Learn Angular Routing

Routing is essential for building single-page applications. Angular’s router enables developers to navigate between different pages without refreshing the entire page. Learn how to:

Define routes in your application.

Set up links between different views.

Use route parameters to pass data between components.

6. Build Interactive User Interfaces

Angular provides several tools to build dynamic and responsive UIs. Focus on these key areas:

Forms: Learn how to create both template-driven and reactive forms to handle user inputs.

Directives: Directives like *ngIf, *ngFor, and ngClass allow you to manipulate the DOM dynamically.

Two-Way Data Binding: This core Angular feature synchronizes data between the view and the model in real-time.

7. Explore Angular Services and Dependency Injection

To build scalable applications, you'll need to understand services and how Angular implements Dependency Injection (DI). Services allow you to share logic across components, while DI provides a clean way to manage those services without manual instantiation.

8. Work with APIs and HTTP Requests

Most modern web applications require communication with back-end servers. Angular’s HTTP client allows developers to make API calls to retrieve or send data. Learn how to:

Use HttpClientModule to handle API requests.

Implement GET, POST, PUT, and DELETE methods.

Handle responses and errors using RxJS observables.

9. Testing in Angular

Angular provides built-in tools for testing components and services. Learn how to write unit tests with Karma and Jasmine to ensure your code is robust and bug-free.

10. Create a Real-World Application

Once you’ve grasped the basics, build a full-fledged real-world application. This could be anything from a simple to-do list app to a more complex e-commerce site. This hands-on project will reinforce your learning and help you apply theoretical concepts in a practical scenario.

Recommended Resources for Learning Angular

Official Angular Documentation: The Angular Docs provide a detailed explanation of every aspect of the framework.

YouTube Tutorials: Channels like Academind, Traversy Media, and Programming with Mosh offer comprehensive video tutorials.

Courses on Platforms Like Udemy, Coursera, and Pluralsight: Many of these platforms offer structured Angular courses with hands-on projects.

Angular GitHub Repositories: Check out open-source Angular projects on GitHub to learn best practices and see how experienced developers structure their applications.

Conclusion

Learning Angular can seem intimidating at first, but with a structured approach, you can master it in no time. Start by understanding the basics of web development, then dive into Angular’s core concepts like components, services, and routing. Practice by building small projects, and gradually move on to more complex applications.

By following the steps in this guide and staying committed, you'll become proficient in Angular and be well on your way to building dynamic, scalable web applications. Whether you’re aiming for a career in front-end development or want to expand your full-stack skills, Angular is a valuable tool to have in your developer toolkit.

Ready to take your Angular skills to the next level? If you're based in Pune, consider joining ITView’s Angular course in Pune to get hands-on training from industry experts. Our comprehensive curriculum covers everything from Angular fundamentals to advanced concepts, ensuring you're ready for real-world projects. Enroll today and fast-track your career in web development!

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Mobile App Development for Startups A Comprehensive Guide

In today's digital era, mobile applications are not just an option but a necessity for startups aiming to thrive and expand their market presence. With the increasing reliance on smartphones, developing a mobile app can provide your startup with a competitive edge, enhance customer engagement, and improve brand visibility. However, the journey of mobile app development is fraught with challenges and requires a strategic approach.

Understanding Your Target Audience

Before diving into app development, it’s crucial to understand your target audience. Research their preferences, behaviors, and pain points to create an app that meets their needs. This insight will guide your app’s design, functionality, and features. Engaging with potential users through surveys or social media can provide valuable feedback and help you refine your concept.

Choosing the Right Platform

Deciding whether to develop for iOS, Android, or both is a critical step. Each platform has its unique user base and development requirements. iOS apps often have higher revenue potential due to users’ spending habits, while Android holds a larger market share globally. Many startups opt for a cross-platform approach using frameworks like Flutter or React Native to reach a broader audience without doubling development efforts.

Focusing on User Experience (UX)

User experience is paramount in mobile app development for startups. A well-designed app should be intuitive and easy to navigate, ensuring users can achieve their goals without frustration. Investing in UX design not only enhances user satisfaction but also reduces the likelihood of uninstalls. Conduct usability testing throughout the development process to identify and resolve potential issues.

Development and Testing

Once your design is finalized, it’s time to start development. Collaborating with skilled developers or a dedicated development team is essential for translating your vision into a functional app. Agile methodologies can help streamline the process, allowing for continuous feedback and adjustments.

Testing is equally important. Conduct rigorous quality assurance to identify bugs and performance issues before launch. Testing on various devices and screen sizes ensures a consistent experience for all users.

Launching and Marketing Your App

A successful launch strategy is vital for your app’s visibility. Create a buzz through social media, press releases, and influencer partnerships. Optimizing your app store listing with relevant keywords can improve discoverability. Consider offering promotions or early access to attract initial users.

Continuous Improvement

Post-launch, gather user feedback and analyze app performance metrics. Regular updates based on user input can enhance functionality and keep your app relevant in a competitive market.

In conclusion, mobile app development is a significant investment for startups. By understanding your audience, choosing the right platform, focusing on UX, ensuring thorough testing, and implementing a solid marketing strategy, your startup can create a successful mobile app that drives growth and fosters user loyalty. Embrace the challenges of app development, and turn your innovative ideas into reality.

For more info:-

hire flutter developer

node js backend developer