Node JS Training in Kolkata, India

Learn NodeJS to create complex and data centric web applications

  • 24 hours of interactive instructor led training
  • Learn events, stream, modules, REST, express js and much more
  • Learn to build advanced, scalable and high-performance web applications
  • Hands-on classes from industry experts

Why should you learn Node.js?

Node.js has been described as the future of real-time web applications and has an edge over other applications because of its unique push technology. This technology allows two-way communication between the client and server, enabling them to exchange data in real time. It runs on JavaScript, and is lightweight, flexible, scalable, and easily maintainable—all factors that have made it very popular with developers around the world.

How do you get started with Node JS?

Start on your journey in becoming a Node expert by enrolling in this course that will hand hold you into the world of Node.js and web development. The curriculum designed by industry experts is on par with what is trending right now and gives you the base to apply your skills and knowledge in the industry.

You will learn the use of Events, Stream and Modules, how to communicate with databases and test and debug your Node.js applications. You will learn the latest Express application framework and learn to create, deploy, and maintain state of the art web applications. 

Zeolearn Experience


Immersive Hands-on training with combination of theoretical learning, hands-on exercises, group discussions, assignments and intensive Q&A sessions.


Ask questions, get instant clarifications, and engage in live and interactive discussions with instructors and other participants.


Get Mentored by Industry practitioners having more than 10 years of experience. Learn how concepts are applied in the real world and in live projects.


Don’t gain just theoretical or practical knowledge. Understand the WHAT, WHY, and HOW of a subject. Simplify the subject matter and get in-depth comprehension.


Get reviews and timely feedback on your assignments and projects from professional developers. Learn best practices and tricks of the trade from professionals.


We emphasize on learning the concepts through examples and help you in building a portfolio of projects through the course of training.


You can take advantage of our free lifetime enrolment into any of the upcoming batches to help you refresh the concepts.


The Curriculum goes through multiple levels of design and preparation by the experts to keep the topics/modules relevant to everyday changes in technology.


Learn to use collaborative mediums to share opinions and improve your coding skills with assistance from the instructors and other participants.


  • Basic HTML and CSS skills 
  • Intermediate JavaScript skills 
  • Though not mandatory, any server-side programming experience like server-side application development, network application development, web application development or database programming would help 

Who can attend?


Zeolearn is on a mission to help organizations transform their workforce and prepare for the future of work. We aim to enable our clients to build self-organizing, high-performing teams through world-class workshops while building in-house leadership, talent, culture, and sustainable capabilities vide our Training, Coaching and Consulting engagements. 

  • With a global presence in over 60 countries, we deliver best-in-class training services. 
  • Our consultants, trainers and coaches have experience across multiple domains including telecom, life-sciences, retail, automobiles, e-commerce, banking, finance and insurance, and more. 
  • We are a one-stop learning partner providing a wide range of course offerings (over 250+). 
  • We support complete digital talent transformation, helping organizations create future-ready tech talent. 
  • For ease of reach and coordination, we have multi-lingual trainers with the nearest-shore local base locations. 
  • We provide a complete learning eco-system with pre and post-course preparation and support materials, E-learnings, video archive, question banks, and many other learning aids. 
  • We offer a multi-modal delivery system—Classroom, Live Virtual Classroom (LVC), E-learning, Customized Blended Learning, In-house LMS and more. 
  • Go beyond training and certification for complete transformation leveraging our Consulting, Coaching and Staffing services. 
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Learning Objective 

Understand Node.js its capabilities and why you should use it to create server-side applications. 


  • Introduction to Node.js
  • Node.js installation and benefits 
  • Synchronous and Asynchronous programming 
  • Event loop and Non-Blocking I/O 

Learning Objective

Learn about Node.js REPL and its commands. Also understand what global and local objects are in Node.js.


  • REPL Commands 
  • Global and Local Objects

Learning Objectives

Learn modular programming with Node.js and NPM. Write your own module and learn all about using npm to set up and initialize a project. 


  • Modules 
  • Process and OS Modules 
  • Writing Your Own Module 
  • Introducing NPM 
  • Initializing a Project Using npm init 
  • Understanding package.json 
  • Local vs. Global 
  • Using NPX 


  • Writing your own module 

Learning Objectives

Learn about how Node.js offers experimental support for ECMAScript modules, and use it in your projects without the need of a third-party compiler.  


  • ECMAScript Modules 
  • Writing an ECMAScript Module 
  • Importing and Using a Module 
  • ES6 Syntax 


  •  Import and use an ECMAScript Module 

Learning Objectives

Learn to work with files and directories in Node.js. You will also learn how to read and write files both synchronously and asynchronously. 


  • File System Modeling 
  • Directory and Path Resolution 
  • Reading and Writing Files Synchronously and Asynchronously 
  • Directory operations


  • Write a file using Sync and Async.

Learning Objectives

Discover the Streams API in Node.js and its use case in the form of reading and writing files. 


  • Reading a File Using Readable Stream 
  • Writing a file using Writable Streams 
  • Transform Streams 


  • Work with transform streams

Learning Objectives

Use the events module to create your own events and emit them. Learn to write an event handler. 


  • Event Emitter
  • Handling Events

Learning Objectives

Understand the purpose of the net module and how to use it in a node application. Create a server that listens when the client connects to it.


  • Net module 
  • Create a TCP Server and Listener 
  • Create a chatbot 

Learning Objectives

Learn about building servers using the HTTP module. Also learn how to handle incoming requests and send out responses through a web server.  


  • Web Server 
  • HTTP module 
  • Serve JSON as a response 
  • Serve HTML as a response 
  • Serve a static website 
  • Using HTTPS 
  • Using HTTP/2 
  • Understanding CORS


  • Make HTTP Requests 
  • Serving JSON as a response 
  • Serving HTML as a response

Learning Objectives

Learn to debug and understand its importance in an application development environment.  


  • What is debugging? 
  • How to debug node.js apps?

Learning Objectives

Learn about worker thread API in Node.js. Learn to write CPU intensive code using the worker threads 


  • Introduction to the Worker Threads API 
  • Handling compute-intensive tasks 
  • Node.js on multi-core CPUs using Cluster


  • Handle compute-intensive tasks using Worker Threads

Learning Objectives

Learn about the need for an application framework when building Node.js apps. Build a basic Node.js application framework.


  • What is a Node.js web application framework? 
  • Build Your Own Framework 
  • Express


  • Build your own framework

Learning Objectives

Develop your first Express app. Add a route handler for POST requests in an Express application and learn to use the express-static middleware to serve static assets.


  • Build your first Express app 
  • Adding a route handler 
  • Serving Static Assets 


  • Build your first Express app 
  • Add multiple route handlers to the app 
  • Serve a static signup page

Learning Objectives

Configure a view engine to render dynamic Pug templates. Learn to build a simple dashboard page using Pug.


  • Pug 
  • Build the Dashboard 
  • Build the Post Card


  • Render a dynamic signup page using Pug

Learning Objectives

Explore middleware and its role in an Express application. Handle and parse incoming requests such as form data using middleware. Learn to write your own middleware function and implement response data compression. 


  • Middleware 
  • Parsing incoming requests 
  • Morgan 
  • Express-session middleware 
  • Your own middleware 


  • Handle form-URL 
  • Use sessions to persist data

Learning Objectives

Implement modular routing using the Express Router module. Implement a route protection mechanism using middleware functions.


  • Express Router 
  • Organizing routes 
  • Dynamic Routing  
  • Route protection using middleware 


  • Build a simple API 
  • Use route parameters to render a list

Learning Objectives

Learn to set up a database on MongoDB Atlas and configure it to work with the Express application. Learn to set up a React web application. 


  • MongoDB Atlas
  • Mongoose ODM
  • Building the Users schema and model
  • Building the Posts schema and model
  • Serving the client web application 


  • Set up Mongoose ODM 
  • Build a Schema and Model 
  • Integrate a client application 

Learning Objectives

Learn JWT Authentication and how it differs from session-based authentication. Explore how to build controllers and API for creating, reading, and deleting blog posts. 


  • Admin and Password Hashing
  • Admin Authentication - Controller and Route
  • Authentication and Posts API - Controller and Routes
  • Profanity Filters and Post Moderation 


  • Create a controller 

Learning Objectives

Improve the caching strategy by setting up Redis and implement Redis as a cache. Understand how to use Redis as a fast session store. 


  • Setting up Redis for caching 
  • Caching and Serving Content 
  • Configuring Redis  

Learning Objectives 

Find out how to handle untrusted data such as form input. Mitigate XSS and CSRF attacks. 


  • Handling untrusted data
  • Preventing XSS and CSRF 


  • Handling untrusted data 

Learning Objectives 

Learn how to use Heroku to deploy the Node and Express app. 


  • Deploy an Express app on Heroku 

Build an API server that uses a file-based database (or MongoDB) to serve multiple routes and HTTP verbs with minimal configuration needed to get up and running. You can use this API server for development purposes such as building React, Angular, and Vue applications.


Express Cart

Use your skills of nodejs to build a web application that provides the functionality of purchasing products online

Question Bank

Use your skills of nodejs to build a web application that provides the functionality of managing technology questions for online testing application


Node JS Course

During the training you will learn the following

  • Master Node.js by building practical, working examples
  • Learn how node works under the hood, security and templating with jade
  • Learn asynchronous programming with Node.js using callbacks, Promises and async/await
  • Understand the differences between HTTP and RESTful applications
  • Use the latest Express application framework
  • Learn how to use NPM, how to install NPM packages and how to configure NPM scripts
  • Perform Real-time communication with the front-end using Socket.IO
  • Secure applications using passport.js and jwt
  • Develop & deploy advanced, high performance, secure web applications and web APIs

The objective of this course is to help you learn the practical aspects of Nodejs. Through our hands on, practical approach, you will get working knowledge of developing nodejs applications that are scalable, performant and reliable.

By the end of this workshop you will become familiar with the fundamentals of this language at an application level so that you can confidently seek jobs as a developer in this domain.

You required to know the following -

  • Basic HTML and CSS skills
  • Intermediate JavaScript with strong knowledge on functions, scope, closures, callbacks, promises and async/await
  • Any server-side programming experience like server-side application, network application, web applications would help
  • Any database programming experience will help like using any programming language to interact with the database
HTML and CSS skill would be required for web application development where you develop traditional multi page applications. In this form web application you would develop web pages and style then with CSS. Whereas for web API development which responds with JSON you would not need HTM and CSS skills

This course is well suited to:

  • Candidates who wish to launch their own Node applications or work as a Node developer
  • Those who want to learn modern server-side web development and apply it on apps /apis
  • Those who intend to use node.js to build robust and scalable backend applications
  • Those who aspire to build a career in backend Web Application development

JavaScript is a language that has dominated the technology space since the past 5 years due to its versatility and robustness.In the past, enterprise applications were built on different languages such as PHP, Java, .Net and Python for backend implementations and HTML/CSS and JavaScript on the frontend. A technology that has revolutionised development and is now enjoying widespread popularity as a no-fuss server side runtime.

Node works on an event driven, non-blocking I/O model that executes JavaScript code outside of a browser. This allows it to perform better and use less resources, a reason why it is has been adopted as a server side development tool by major companies across the world. Numerous applications have been built using Node.Js and this trend is not changing any time soon.

If you are a front end developer or full stack developer or aspire to be one, then this is the time to master your Node.js skills. JS is an essential building block to learning many front end and back end frameworks including Node.JS, and learning it will make you a multi skilled, much in-demand web developer.

Node JS workshop experience

The workshops at Zeolearn are always interactive, immersive and intensive hands-on programs. There are 3 modes of Delivery and you can select based on the requirements -

  • Online Classroom training: Learn from anywhere through the most preferred virtual live instructor led training with the help of hands-on training and interactive sessions   
  • One-to-One Training: You can enrol for one-to-one Node js classroom training session with our expert trainer at a preferred time. With this mode, you can customize your curriculum to suit your learning needs. 
  • Team/Corporate Training: In this type of training, an Organization can nominate their entire team for online or classroom training. You can customize your curriculum to suit your learning needs and also get post-training expert’s support to implement Node js concepts in the project.

We follow the below mentioned procedure for all the training programs by dividing the complete workshop experience into 3 stages i.e Pre, Workshop and Post. This is a tried and tested approach using which we have been able to upskill thousands of engineers.

Before the start of training program, we make sure that you are ready to understand the concepts from Day 1. Hence, as a process of preparation for the intensive workshop, we provide the following -

  • Reference articles/ Videos and e-books
  • 2-4 hrs of training on pre-requisites - to make you workshop ready
  • Pre-Workshop Assessments - to assess and benchmark 
  • Environment set-up docs 

During Training
The training is completely hands-on and you receive the below mentioned deliverables from Zeolearn team - 

  • PPT and Code Snippets used in the class
  • Learners Guide or E-book
  • Projects / Case Studies
  • Assessments / Lab exercises
  • Quizzes and Polls
  • Study Plans - To structurize your learning.

Post Training
We don’t just impart skills but also make sure that you implement them in the project. And for that to happen, we are always in touch with you either through newsletters or webinars or next version trainings. Some of the post-training deliverables lined-up for you are - 

  • Project assistance with mentor
  • Course Recordings 
  • Access to Alumni Network
  • Additional workshops on advanced level concepts 
  • Regular emails/newsletters on Blogs/Tutorials and other informational content

Yes, Zeolearn has well-equipped labs with the latest version of hardware and software. We provide Cloudlabs to explore every feature of Node JS through hands-on exercises. Cloudlabs provides an environment that lets you build real-world scenarios and practice from anywhere across the globe.  You will have live hands-on coding sessions and will be given practice assignments to work on after the class.

At Zeolearn, we have Cloudlabs for all the major categories like Web development, Cloud Computing, and Data Science.

You will get to work on 2 live projects during the course of the training. 

Title: Express Cart
Use your skills of nodejs to build a web application that provides the functionality of purchasing products online

Title: Question Bank
Use your skills of nodejs to build build a web application that provides the functionality of managing technology questions for online testing application

This course is delivered by industry-recognized experts who would be having more than 10 years of real-time experience in Node and web development.

Not only will they impart knowledge of the fundamentals and advanced concepts, they will provide end-to-end mentorship and hands-on training to help you work on real-world projects with regards to Node.js.

Once you register for the course you will be provided with system requirements and lab setup document which contains detailed information to prepare the environment for the course.

However,  if you would like to see the installation procedure, please check the below links -

Install Node on Windows
Install Node on Ubuntu
Install Node on Mac

To attend the Node training program, the basic hardware and software requirements are as mentioned below -

Hardware requirements

  • Windows 8 / Windows 10 OS, MAC OS >=10, Ubuntu >= 16 or latest version of other popular linux flavors
  • 4 GB RAM
  • 10 GB of free space

Software Requirements

  • nodejs & npm - npm will be automatically installed on nodejs installation
  • Visual studio code IDE - used for writing code
  • Latest Chrome browser - used for debugging 

Permissions Required

  • Internet access to NPM ecosystem
  • Elevated privileges to install nodejs modules system wide

Node JS Online Training Experience

All our training programs are quite interactive and fun to learn with plenty of time spent on lot of hands-on practical training, use case discussions and quizzes. Our instructors also use an extensive set of collaboration tools and techniques which improves your online training experience.

This will be live interactive training led by an instructor in a virtual classroom.

You will receive a registration link to your e-mail id from our training delivery team. You will have to login in from your PC or other devices.

Yes, for all the online public workshops there would be participants logging in from different locations.

In case of any queries, you can reach out to us at any of the numbers provided in the link below: or send an email to

We also have Slack workspace for the corporates to discuss the issues. If the query is not resolved by email, we will facilitate a one-on-one discussion session with our trainers.

If you miss a class, you can access the class recordings anytime from our LMS. At the beginning of every session, there will be a 10-12 minute recapitulation of the previous class. You can watch the online recording and clarify your doubts at that time. You may need to reach 15 minutes before the main lecture begins to avail this facility.

We also have a Free Lifetime enrollment for most of our courses. In case you miss out a class, you can also enroll for another complete workshop or only for a particular session.

Finance related

Typically, Zeolearn’s training are exhaustive and the mentors help you out in understanding the in-depth concepts.

However, if you find it difficult to cope, you may discontinue within the first 4 hours of training and avail a 100% refund. Learn more about our refund policy here.

Zeolearn offers a 100% money back guarantee if the candidates withdraw from the course right after the first session. To learn more about the 100% refund policy, visit our refund page.

Yes, we have scholarships available for Students and Veterans. We do provide grants that can vary upto 50% of the course fees.

To avail scholarships, please get in touch with us at The team shall send across the forms and instructions to you. Based upon the responses and answers that we receive, the panel of experts take a decision on the Grant. The entire process could take around 7 to 15 days.

Yes, we do have installment options available for the course fees. To avail installments, please get in touch with us at The team shall explain on how the installments work and would provide the timelines for your case.

Usually the installments vary from 2 to 3 but have to be paid before you complete the course.

Have More Questions?

NodeJS Course in Kolkata

The city of delectable Bengali cuisines, lip-smacking desserts and grand Durga Puja celebration, Kolkata is also seeing notable progress in the digital sector with the rocket-speed progress of IT of where the city is slowly turning into a lucrative tech-bed for the aspiring tech geeks. With the popularity of Node JS platform spreading at blazing speed, there has been a striking growth in the job market of Kolkata. With many top-notch business seeking qualified web professionals, there is a mass requirement for tech specialists in the city.

Zeolearn’s Node JS Training Course in Kolkata, India is an appropriate source to prepare yourself for the ongoing demand for qualified web developers and also give the desired growth potential your career deserves.

Node JS Training Course in Kolkata, India

Node.js programs are developed using JavaScript, and this has resulted in significant efficiencies in the development process. With Node.js it’s possible to blend web and backend teams into one single unit which makes things more efficient. Node.js makes the life of full stack developers much better by lowering inter-silo dependencies. JS also has a great package management system called NPM to get dependency management right - the first package systems for JavaScript. Node also has a vibrant user- following and a very large number of modules are available via Node.js’s package manager.

Our Node JS Training course in Kolkata covers:

  • Basic concepts and fundamentals of Node.JS
  • App scaling using Node JS Child process framework
  • Concept of Events and Streams
  • Working with sessions and cookies and session stores
  • Handling of web requests and building web server
  • Working with HTML templates like Jade and Handlebars

Highlights of the Node JS Training course in Kolkata include:

  • Project-based curriculum, Group sessions
  • Help from expert teachers and connect with other learners
  • Learning through hands-on assignments
  • Build a mini project at the end of the course
  • 16 hours of effective learning workshop

Course Objective:

  • To competently use advanced web technology in applications
  • Exploit the benefits of Node.js and enjoy scalable and fast network applications
  • To learn to build featherweight, fast and scalable and network applications
  • To effectively use Stream, Events and Modules
  • To build advanced networking applications using Node.js

Is this course right for you?

Web developers, web designers, project managers who want to give their career the all new high can pursue this course.

What do you need to be familiar with?

  • Impressive working experience of JavaScript
  • Knowledge of app development
  • Familiarity with .NET, J2EE, Ruby etc. although not compulsory
Zeolearn offers extensive training designed to simulate the conventional classroom experience. Start the virtual, online Node JS course in Kolkata and enjoy the journey of limitless learning.
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