#node js training courses

[sunbeaminfo]

MERN Stack Developer Course – Live Online Training by Experts

Master full-stack development with Sunbeam’s Live Online MERN Stack Course led by Mr. Amit Kulkarni (Certified Docker & Kubernetes Expert). Learn React JS, Node.js, Express, and MySQL with hands-on coding, real-world projects, and live Q&A. 📅 Start Date: 2nd June 2025 🕘 Time: 9:00 PM – 11:00 PM (Mon–Thu) 💰 Fees: ₹9100 (Inclusive of GST) 🎓 Includes Certification + Project + Group Discount 🔗 Register now: www.sunbeaminfo.in 📞 Call: 82 82 82 9806

✅ Group Discount Offer:

👨‍👩‍👧‍👦 Team of Five – Time to Thrive! 🎉 Enroll with a group of 5 and get 20% OFF on your learning journey!

✅ Course Highlights:

Frontend: ReactJS, Hooks, Axios, Routing

Backend: Node.js, Express.js, APIs

Database: MySQL CRUD operations

JWT Authentication, CORS, Middleware

RESTful Integration & Full-Stack Deployment

✅ Ideal for:

IT Students & Graduates

Working Developers

Anyone with knowledge of OOP, HTML, CSS, JS & SQL

✅ What You’ll Gain:

Full-stack development confidence

Real-world project exposure

Live instructor-led classes & doubt-clearing

Course material & Sunbeam certification

[nasstechnologiesnagpur]

https://nasstechnologies.com/data-analyst.aspx

[skilliqcourse]

Boost your web development skills and career prospects with SkillIQ's comprehensive MERN Stack development courses. Whether you're a beginner or looking to enhance your existing knowledge, SkillIQ offers in-depth training in MongoDB, Express.js, React.js, and Node.js.

For More Information:- https://www.skilliq.co.in/courses/mern-stack-training-in-ahmedabad/

[shantiinfosoftllp]

Land Your IT Internship in Indore with Shanti Academy

Kickstart your career journey with our specialized training internship program in Indore. Real-world projects, mentorship, and growth opportunities await! Visit - https://shantiinfosoft.com/training.php

[sunbeaminfo]

Master full-stack development with Sunbeam’s Live Online MERN Stack Course led by Mr. Amit Kulkarni (Certified Docker & Kubernetes Expert). Learn React JS, Node.js, Express, and MySQL with hands-on coding, real-world projects, and live Q&A. 📅 Start Date: 2nd June 2025 🕘 Time: 9:00 PM – 11:00 PM (Mon–Thu) 💰 Fees: ₹9100 (Inclusive of GST) 🎓 Includes Certification + Project + Group Discount 🔗 Register now: www.sunbeaminfo.in 📞 Call: 82 82 82 9806

✅ Group Discount Offer:

👨‍👩‍👧‍👦 Team of Five – Time to Thrive! 🎉 Enroll with a group of 5 and get 20% OFF on your learning journey!

✅ Course Highlights:

Frontend: ReactJS, Hooks, Axios, Routing

Backend: Node.js, Express.js, APIs

Database: MySQL CRUD operations

JWT Authentication, CORS, Middleware

RESTful Integration & Full-Stack Deployment

✅ Ideal for:

IT Students & Graduates

Working Developers

Anyone with knowledge of OOP, HTML, CSS, JS & SQL

✅ What You’ll Gain:

Full-stack development confidence

Real-world project exposure

Live instructor-led classes & doubt-clearing

Course material & Sunbeam certification

[vanithaintel]

"The Ultimate Guide to Debugging and Fixing Node.js Performance Issues"

Node.js is possibly one of the best platforms you can use to build scalable web apps, APIs, and real-time services these days. Applications are developed and deployed over these platforms, but many times when these applications have users, they may start to face some performance issues for seamless user experience and efficiency. Identifying and fixing those problems might be the crucial factors that provide smooth performance for the application. 

This ultimate guide will include common Node.js performance issues, effective debugging approaches to these issues, and how one could optimize their performance. If you want to have more expertise in Node.js, then take up this course for some hands-on experience solving real-world performance bottlenecks: Node.js training in Chennai. 

Common Node.js Performance Problems

Before doing an intervention, it is important to know the causes of node performance degradation. Some of them are common flaws: 

1. Blocking Event Loop

It is single-threaded for concurrency. That is, it will receive all requests in an asynchronous manner. In case the command takes too long, it will block the event and slim down the application. 

2. Memory Leaks

This will usually happen when the program fails to clear a portion of memory that is not needed anymore. Over a long time, this can lead to having massive usage of memory resources and eventually cause crashes or degradation of an application. 

3. Fetches huge loads of data with poor indexing, pagination, and caching.  

High latency obtains from badly optimized queries in the database. In other words, it fetches huge loads of data without indexing, pagination, or caching. 

4. Logging More Than Required

Though very much necessary for debugging, inappropriate logging such as production logging tends to consume resources and slow down the application. 

5. Improper Management of Calls to Asynchronous Code

Node.js applications depend very much on asynchronous operations. If one does not handle these operations properly, then the result will be delays in the response and reduce performance. 

Methods to Debug Performance Issues in Node.js

The first step towards fixing the performance issue is debugging. Here are some powerful techniques one could use to root out problems in a Node.js application: 

1. Great Use of Performance Monitoring Tool

Node.js has a built-in tool for performance monitoring, besides third-party solutions. This monitoring helps to identify bottlenecks or locate the slow function or operation in the application. 

Chrome DevTools – Attach your Node.js application to Chrome DevTools to analyze CPU usage, memory, and runtime. 

New Relic and Appdynamics  – Provide reporting application mapping with performance monitoring tools setup outside of your organization. 

Pm2 - Process manager for Node.js to monitor application performance-related high availability. 

2. Event Loop Profiling

Understanding the structure of how the event loop behaves becomes necessary since Node.js runs on one single thread. By finding the long running tasks which block the working of an event loop, one could definitely improve the responsiveness of the application. 

3. Memory Usage Monitoring

Memory leaks can sometimes be determined by monitoring the memory usage pattern over time. Detects memory retention or may find references of objects still being kept in memory through heap snapshots. 

4. Checking Performance of the Database

A major bottleneck in applications built in Node.js is database performance. Profiling database queries, examining their indexes, and implementing their caching strategies will surely benefit application response time. 

5. External Dependencies' Queries 

Third-party libraries and APIs can also introduce performance problems. Upgrading dependencies and tracking API response time once in a while can help maintain performance efficiency. 

Best Methods for Fixing and Optimizing Node.js Performance

After identifying the performance bottlenecks, adopting the right strategies will work wonders in efficiency creation for a Node.js application. 

1. Optimize Asynchronous Operations

Use non-blocking asynchronous functions to avoid delays in the event loop. 

Implement proper error-handling in the asynchronous code to avoid unexpected exceptions. 

2. Optimize Database Performance

- Index databases to speed their queries. 

- Develop pagination to select only required records in place of fetching a whole dataset. 

- Cache with Redis most-used data to minimize database hits. 

3. Load Balancing and Clustering 

Since Node.js runs on a single thread, clustering can be used to introduce multiple instances of your application running on different CPU cores to assure scalability. 

A load balancer distributes the incoming requests among several servers and, thus, makes it less likely to overload the machines by redirecting all traffic to one server. 

4. Eliminate Memory Leaks

- Delete or dispose of all unused variables and objects in memory. 

- Optimize large object handling from memory consumption. 

- Check for trends in memory usage with respect to active processes and the behaviour of garbage collection. 

5. Develop an Optimized Logging Strategy

- Use structured loggers like Winston or Pino to handle logs efficiently.  

- Avoid logging every console output in production.  

- Store logs in an external log management solution to avoid consuming resources unnecessarily. 

6. Reduce Latencies in API Calls

- Improve API response times by compressing payload and response sizes. 

- Apply rate-limiting to APIs to avoid hitting the server with massive requests. 

- Async processing for APIs that demand heavy computation. 

Why Invest in Node.js Training?

However, for the developer or IT professional who would like to gain more from training in debugging and performance optimization, it's through Node.js training in Chennai that talent can be harnessed. 

Reasons why you should join Node.js training:

✅ Gain practical experience dealing with real-world performance issues.

✅ Learn applicable best practices while writing efficient, scalable Node.js applications.

✅ Understand how to optimize database performance and cache techniques.

✅ Learn from expert guidance in using the most advanced monitoring and debugging tools.

✅ Remain and outshine all the developments taking place in the Node.js development field.

Formal training can help leverage the newbie or experienced developer's skills to build high-performance Node.js applications in the shortest time possible.

Conclusion

Debugging and repairing Node.js performance issues is important for developing efficient and scalable applications. Monitoring event loop behavior, optimizing database queries, reducing memory leaks, and incorporating best practices into logging and load balancing can help developers immensely improve the performance of their applications.

If you want to become an expert in performance tuning of Node.js, you have to enroll in the Node.js training in Chennai that imparts the actual knowledge with hands-on experience and expert guidance. You can make sure that your Node.js applications stay fast, reliable, and scalable in a competitive digital landscape.

These best practices will put your Node.js applications on the way to becoming high-performance, scalable solutions while providing seamless experiences to the end users.

[shivtechinstitute]

Are you keen to start your IT career? Explore the Node JS course in Ahmedabad by Shiv Tech Institute and create a path to success. Learn the core concepts of Node JS from our industry-leading experts and get a chance to work on live client projects. Our Node JS course includes the following:

JavaScript Runtime

Node.js Fundamentals

Asynchronous and Non-blocking

Package Management

Cross-Platform

Enroll today and get an early bird offer of up to 25%* discount.

[skilliqcourse]

Boost your web development skills and career prospects with SkillIQ's comprehensive MERN Stack development courses. Whether you're a beginner or looking to enhance your existing knowledge, SkillIQ offers in-depth training in MongoDB, Express.js, React.js, and Node.js.

For More Information:- https://www.skilliq.co.in/courses/mern-stack-training-in-ahmedabad/

[foultaledeer]

Node JS Training in Delhi

Node.js has confirmed itself beneficial for creating applications that make use of the capacity to run JavaScript both on the client as well as on the server side. Therefore, Node JS Training in Delhi is one of the popular choices among students.

[appwarstechnologies]

Learn Node JS Training to boost your career easily with AppWarsTechnologies 

Node Js developers are in great demand and have a wide range of career options. You might work as a Node Js developer to build websites, create server-side apps, or make tool chain software because Node Js is utilized everywhere. If you're hoping to start a career in contemporary software development, completing Node JS Training in Noida would be an excellent place to start because there is a lot of variation in Node Js job positions. The best Node JS course is the most effective approach to break into this field. The AppWars Technologies Node.JS course curriculum is structured so that the creative minds will gain all the practical skills needed to enter the IT industry.

For more: http://bitly.ws/RpQJ

Contact us: 9911169001

Address: B – 3, Sector – 2, Noida, U.P. – 201301

Node JS Training in Noida

[technovids1]

Node JS Web Development Online Training | Technovids

Best Node JS Web Development Online Training with Certification at Technovids with 100% Placement support. Online classes by Certified Trainers.

[shivtechinstitute]

Make Your Future Bright With Our Node JS Training In Ahmedabad

Shiv Tech Institute provides the best Node JS course in Ahmedabad and helps you to start your journey to becoming a professional Node JS developer with an exclusive training program. The training designed by top industry experts and consultants is updated based on the industry trends which allows you to increase your web development knowledge.