Become React Developer in 4 Months

ReactJS Course in Kolkata with Real-Time Projects

Learn modern frontend development with our ReactJS Training in Kolkata. This course is designed for beginners and professionals who want to build fast, scalable web applications using React. Get hands-on training with real-world projects and industry tools guided by expert developers.

⚛️ ReactJS 🧠 Redux 🌐 REST API ⚡ Next.js 🎨 Tailwind CSS 📦 Git & GitHub
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⏳ Limited seats available

17+

Years of Excellence

15000+

Students Trained

100%

Job Assistance

5+

Live Projects

Detailed Course Content

  • HTML5 Structure & Semantic Elements
  • CSS3 – Flexbox & Grid Layouts
  • Responsive Web Design (Media Queries)
  • JavaScript – ES6+ Syntax & Features
  • Variables (let, const), Arrow Functions
  • Destructuring, Spread & Rest Operators
  • Template Literals & Modules (import/export)
  • Promises & Async/Await
  • Array Methods (map, filter, reduce, find)
  • Object Methods & Iteration
  • DOM Manipulation & Events
  • Fetch API & Working with JSON
  • Error Handling (try, catch, throw)
  • LocalStorage & SessionStorage
  • Introduction to NPM & Node.js Basics
  • Git & GitHub – Version Control Basics

  • Introduction to ReactJS & Its Ecosystem
  • Setting Up React App (Create React App / Vite)
  • Understanding JSX – Syntax & Rules
  • Components – Functional & Class Components
  • Props – Passing & Receiving Data
  • State Management with useState Hook
  • Rendering Lists & Conditional Rendering
  • Handling Events in React
  • Component Lifecycle (Mounting, Updating, Unmounting)
  • Virtual DOM & Reconciliation
  • Controlled & Uncontrolled Components
  • Forms & Form Handling in React
  • Lifting State Up – Parent-Child Communication
  • Prop Drilling & Its Limitations
  • Reusable Component Design Patterns
  • CSS Modules & Styled Components in React

  • useState – State Management
  • useEffect – Side Effects & Lifecycle
  • useContext – Context API for Global State
  • useRef – DOM Access & Mutable Values
  • useReducer – Complex State Logic
  • useMemo – Performance Optimization
  • useCallback – Memoizing Functions
  • useLayoutEffect – Synchronous DOM Updates
  • Custom Hooks – Building Reusable Logic
  • Rules of Hooks
  • useId – Generating Unique IDs
  • useTransition – Concurrent Features
  • useDeferredValue – Deferring Updates
  • useImperativeHandle – Controlling Child Components
  • React.memo – Preventing Unnecessary Renders
  • Lazy Loading & Suspense

  • Introduction to React Router v6
  • BrowserRouter, Routes & Route Components
  • Link & NavLink for Navigation
  • Nested Routes & Layouts
  • Dynamic Routes & URL Parameters
  • useParams, useNavigate & useLocation Hooks
  • Protected Routes & Authentication Guards
  • Programmatic Navigation
  • Query Strings & Search Params

  • Introduction to Redux & State Management Concepts
  • Redux Toolkit – Setup & Configuration
  • createSlice – Actions & Reducers
  • configureStore – Store Setup
  • useSelector & useDispatch Hooks
  • Async Thunks (createAsyncThunk)
  • RTK Query – Data Fetching & Caching
  • Redux DevTools – Debugging
  • Immer – Immutable State Updates
  • Context API vs Redux – When to Use What
  • Zustand – Lightweight State Management
  • Redux Persist – Persisting State
  • Redux Middleware Concepts
  • Real-World Redux Project Integration

  • Understanding RESTful APIs
  • Fetch API – GET, POST, PUT, DELETE
  • Axios – Setup & HTTP Methods
  • Axios Interceptors & Global Configuration
  • Handling API Responses & Errors
  • Loading States & Skeleton Screens
  • React Query (TanStack Query) – Advanced Data Fetching
  • Caching, Pagination & Infinite Scroll
  • JWT Authentication & Token Management
  • Login / Logout Flow with APIs
  • Consuming Third-Party APIs (Weather, Maps, etc.)
  • GraphQL Basics & Apollo Client Intro
  • WebSockets & Real-Time Data
  • Environment Variables (.env) in React

  • Introduction to Next.js & Its Advantages
  • Pages Router vs App Router (Next.js 13+)
  • File-Based Routing System
  • Server-Side Rendering (SSR)
  • Static Site Generation (SSG)
  • Incremental Static Regeneration (ISR)
  • API Routes in Next.js
  • Image Optimization with next/image
  • Next.js Layouts & Nested Layouts
  • Server Components & Client Components
  • Data Fetching in Next.js (fetch, cache)
  • Middleware & Authentication (NextAuth.js)
  • SEO Optimization in Next.js
  • Deploying Next.js on Vercel
  • Next.js + Tailwind CSS Integration
  • Building a Full-Stack App with Next.js

  • Project 1: Personal Portfolio Website (React)
  • Project 2: E-commerce Product Listing App
  • Project 3: Weather App with Third-Party API
  • Project 4: Full Authentication App (Login/Register)
  • Project 5: Admin Dashboard with Redux
  • Project 6: Blog App with Next.js & CMS
  • Version Control with Git & GitHub
  • Deployment on Vercel & Netlify
  • Testing with Jest & React Testing Library
  • Portfolio Preparation & Interview Tips

Tools & Technologies Covered

HTML5

HTML5

CSS3

CSS3 / Tailwind

JavaScript

JavaScript ES6+

ReactJS

ReactJS

Bootstrap

Bootstrap

VsCode

VsCode

Redux

Redux Toolkit

Next.js

Next.js

GitHub

Git & GitHub

AI Based ReactJS Course

Future-Ready Curriculum with Artificial Intelligence Integration

Artificial Intelligence
AI
Important!

AI (Artificial Intelligence) is a reality that no one can ignore. Instead of worrying about AI, we need to learn how to harness its power. The use of AI has been incorporated into our ReactJS course in Kolkata.

Acesoftech Academy provides a ReactJS course equipped with the use of AI, including ChatGPT GitHub Copilot and other similar AI tools. Our aim is to prepare you to become a future-ready ReactJS developer.

This module has been included with the course for FREE!
AI Tools You'll Master
ChatGPT Google BARD GitHub Copilot Tabnine AI Codeium Copy.ai Claude AI Perplexity AI

Why Acesoftech Academy

Your Gateway to a Successful ReactJS Development Career

ReactJS Course

ReactJS Training Since 2009

Acesoftech Academy has been providing Web & React Development Courses since 2009. We have taught more than 5000+ developers from around the world, now working globally.

Advanced Training

Advanced & Industrial Training

Our ReactJS Course in Kolkata takes you from beginner to advanced level, helping you become a job-ready React developer with industry-focused training at Acesoftech Academy.

Job Oriented Course

Updated & Job-Oriented Course

Our ReactJS course is always updated as per industry standards. We check market demands and regularly update our curriculum to include the latest React features.

Latest Curriculum
Live Training

Instructor Based Live Training

Instructor-led live training for Kolkata students. Missed a class? Get recorded videos to cover missed sessions anytime.

Job Assistance

100% Job Assistance

Once you complete the ReactJS course successfully, we provide 100% job assistance throughout India with our large placement support network.

Guaranteed Support
Real Projects

Real-life based Projects

Get real-life experience by completing at least 5 live React projects that build your confidence and portfolio.

5000+

Students Trained

17+

Years of Excellence

100%

Job Assistance

Our Training Process

A Step-by-Step Journey to Become a Professional ReactJS Developer

Live Classes
01
LIVE CLASSES
Interactive instructor-led sessions
Coding Help
02
CODING HELP
24/7 doubt solving support
Projects
03
PROJECTS
Real-world hands-on projects
Certificate
04
CERTIFICATE
Industry-recognized certification
Placements
05
PLACEMENTS
100% job assistance
Expert Trainers
10+ years industry experience
Practical Approach
70% practical + 30% theory
Lifetime Access
Course materials & recordings

Students Testimonial

What Our Students Say About Us

Google
~Md Shawaz Khan

"Acesoftech academy was one of my best finds. I contacted them through this website and was a little unsure initially about signing up for this remote learning as I had no direct referral/recommendation at that point. But after speaking with their professional staff and attending a demo on the ReactJS course by the actual faculty, I needed no second opinion."

Google
~DALIA ROY

"I got a very good experience. This is really a Great place to learn ReactJS and other IT courses. I must admit our teacher Mr. Umar sir is a very nice and student friendly guy who is always ready to help you in every possible way with his extensive IT and React knowledge."

Google
~Insha Parveen

"Myself Insha Parveen and I have done the ReactJS course from Acesoftech Academy. I am now working as a senior front-end developer in a company. I got professional and advanced React training from Acesoftech Academy."

Google
~Md Kasim Ansari

"I am from Jharkhand and I have done the ReactJS course from this institute. Trainers are very helpful and very knowledgeable. Here professional training is provided with hands-on projects."

Google
~Hussain Ansari

"Very very professional ReactJS and front-end development institute. They cover React, Redux, Next.js, APIs, and more. Very helpful institute! Superb Acesoftech Academy. Thanks specialist for Umar sir."

Google
~MD ALI

"A good institute for ReactJS Course. I must say you guys can freely step in and take admission. Me & my friends have also completed from here and are now working as React developers."

Why learn a ReactJS Course?

  • ReactJS is a powerful JavaScript library for building user interfaces. It allows you to create fast, dynamic, and component-driven web applications used by companies like Facebook, Netflix, Airbnb, and thousands of others worldwide.
  • ReactJS is the most popular front-end library with massive demand in the job market. With the right training, you can start your own web development business or work as a freelance React developer earning competitive salaries.
  • ReactJS skills are among the highest-paying in the tech industry. Knowledge of React, Redux, and Next.js can help you land a well-paying job with a starting salary significantly above the average for web developers.
  • Learning ReactJS opens doors to the entire JavaScript ecosystem. Once you know React, you can easily learn React Native for mobile app development, expanding your career opportunities even further.

Job opportunities in Kolkata after ReactJS diploma course

After completing a ReactJS diploma course from a reputed institute in Kolkata, students can look forward to a rewarding career in front-end development. There are numerous job opportunities available for skilled ReactJS developers in Kolkata. Some of the most popular employers that hire React developers include IT companies, product startups, e-commerce companies, software firms, and digital agencies.

IT Product Companies
E-commerce Platforms
Software Development Firms
Tech Startups

Why Acesoftech Academy for a ReactJS Course?

There are many reasons to choose Acesoftech Academy for your ReactJS training needs. Here are just a few:

  • We offer a comprehensive curriculum that covers all the important aspects of ReactJS development, from JavaScript ES6+ fundamentals to advanced React patterns, Redux state management, Next.js, and deployment.
  • We have a team of experienced and certified React developers who are passionate about teaching and helping students achieve their career goals in front-end development.
  • Our state-of-the-art facilities and equipment provide students with the best possible learning environment for mastering ReactJS.
  • We offer flexible scheduling options including weekday and weekend batches to accommodate busy lifestyles and working professionals.
  • We offer affordable fees with easy instalment options that make our ReactJS program accessible to everyone.

Eligibility for ReactJS course

In order to be eligible for the ReactJS course, you must have completed higher secondary (12th) or equivalent. Basic knowledge of computers and the internet is helpful. Prior HTML/CSS knowledge is an advantage but not mandatory — we start from the foundations.

The job role of a ReactJS Front-End Developer

A ReactJS developer is responsible for building interactive and high-performing user interfaces using the React library. They work closely with UI/UX designers and back-end developers to deliver complete web applications.

The job role of a ReactJS developer can vary depending on the company and project, but there are some common duties that all React developers are responsible for, which include:

  • Building reusable React components and managing application state with Hooks and Redux
  • Integrating REST APIs and third-party services using Axios or React Query
  • Implementing client-side routing using React Router for SPAs
  • Optimizing application performance using memoization, lazy loading, and code splitting
  • Collaborating with back-end teams to define API contracts and data structures

Who can join this ReactJS training course?

The ReactJS training course is open to anyone who wishes to learn modern front-end development. There are no specific requirements or qualifications needed to join the course. Whether you are a complete beginner, a web designer wanting to upgrade your skills, or an existing developer looking to learn React, this course is for you.

What are the course benefits of a ReactJS course?

In this rapidly evolving world of technology, mastering ReactJS is one of the smartest career investments you can make in the front-end development space.

This course offers you comprehensive training in React — from component-based development to advanced state management, API integration, and production-level deployment.

From building single-page applications to full-stack projects with Next.js, you will be equipped with the skills and knowledge needed to succeed in today's competitive tech market.

Not only will you benefit from expert instruction from our experienced React developers, but you will also have access to our state-of-the-art facilities, recorded sessions, and project-based resources.

With everything you need at your fingertips, our ReactJS diploma course is the perfect way to take your development career to the next level.

ReactJS Course FAQs

Q. What is ReactJS?

ReactJS is an open-source JavaScript library developed by Facebook (Meta) for building fast and interactive user interfaces. It follows a component-based architecture, where the UI is broken into small, reusable pieces called components. React uses a Virtual DOM to efficiently update and render only the parts of a page that have changed, resulting in high performance.

Q. What is the benefit of learning ReactJS?

Learning ReactJS has many benefits. It is the most in-demand front-end library globally, used by companies like Facebook, Netflix, Airbnb, and Uber. It offers excellent career prospects, higher salaries compared to basic HTML/CSS developers, and once you learn React, transitioning to React Native for mobile apps becomes much easier, doubling your career opportunities.

Q. Is ReactJS career growth good in Kolkata?

Yes, absolutely. Kolkata houses more than 1700 IT companies and the demand for ReactJS developers is growing rapidly. Almost every modern tech company building web applications requires React developers. Acesoftech Academy has been providing web and React training in Kolkata for over 15 years and has always seen strong career growth in this sector.

Q. I have no programming knowledge. Can I learn ReactJS?

Yes! Our course starts from the very basics — HTML, CSS, and JavaScript fundamentals — before moving into React. So even if you have zero programming background, you can still do this course. We provide one-to-one training so individual attention is given to each student.

Q. What are the important topics covered in the ReactJS course?

Key topics include JavaScript ES6+, React fundamentals (JSX, Components, Props, State), React Hooks (useState, useEffect, useContext, useReducer, useMemo, useCallback, Custom Hooks), React Router, Redux Toolkit, Axios & REST API integration, React Query, Next.js, Git & GitHub, and deployment on Vercel/Netlify.

Q. What is the difference between React and Next.js?

ReactJS is a JavaScript library for building user interfaces and works entirely on the client-side (browser). Next.js is a full-stack framework built on top of React that adds features like Server-Side Rendering (SSR), Static Site Generation (SSG), file-based routing, API routes, and built-in SEO optimizations. In short, React is the foundation and Next.js is a powerful layer on top of it that makes React production-ready for full websites.

Q. What is Redux and why is it needed?

Redux is a state management library used with React. When your application grows large and many components need to share data (like user authentication status, shopping cart items, etc.), passing props through many levels becomes complex. Redux provides a centralized store where all your application state lives, making it easier to manage, debug, and scale large React applications.

Q. Can I build an e-commerce website after doing this course?

Yes! In this course you will build an e-commerce product listing project with React and learn to integrate payment gateways. With Next.js covered in the curriculum, you will be able to build complete, production-ready e-commerce websites with proper SEO, fast loading times, and smooth user experience.

Q. What is the average salary for a ReactJS developer in Kolkata?

After completing this diploma course, the average salary for a fresher ReactJS developer in Kolkata is Rs 15,000 to 25,000 per month. With 1-2 years of experience, salaries can go up to Rs 40,000 to 60,000 per month and even higher depending on the company and skill level.

Q. Can I study and do the course side by side?

Yes, we are open on weekends as well. So if you are pursuing your studies, you can do our ReactJS course alongside. We provide flexible timing and flexible days to accommodate students and working professionals.

Q. Do you provide weekend classes also?

Yes, we provide weekend batches as well. We offer flexible timings — morning, evening, and weekend slots — so students and working professionals can choose what works best for them.

Q. Can I pay the fees in instalments?

Yes, we have an easy instalment facility where you can make payments in instalments. Contact us for more details on available payment plans.

Q. Do you provide a certificate after completing the course?

Yes, we provide a Diploma Certificate in ReactJS Development after completing the course. The certificate is recognized by national and international companies and adds significant value to your resume.

Q. Should I do an online or offline course?

It depends on your location. If you are from cities like Mumbai, Delhi, Bangalore, or any city other than Kolkata, you can do our online ReactJS course. If you are from Kolkata itself, we recommend the offline course. We provide a live instructor-led online course, so both modes offer full-fledged training.

Q. How many students are there per batch?

We mostly provide one-to-one or very small batch training. Maximum batch size is 4-5 students per batch to ensure each student gets personal attention and proper guidance.

Q. I am a B.Com or Arts student. Can I do this ReactJS course?

Yes! There is no prior programming knowledge required. Our course starts from HTML, CSS, and JavaScript basics before moving to React. Whether you are from Arts, Commerce, or any non-technical background, you can absolutely learn ReactJS with our structured training approach.

Q. Do you provide study material with this course?

Yes, we provide comprehensive study materials including PDFs, code samples, project files, and recorded video sessions. These materials are yours to keep and refer back to even after the course ends.

Q. What if I miss a class? Will it be provided later?

If you miss a class, it will not be cut. For online students, you will receive a recorded session of the missed class. For offline students, a substitute class will be arranged for the missed session. No student is left behind.

Q. How many projects will I do with this course?

There are a minimum of 5 real-world projects included in this ReactJS course — from a personal portfolio and weather app to an e-commerce app, admin dashboard, and a full-stack Next.js blog application.

Q. Will I be able to build full web applications after learning this course?

Yes! After completing this course, you will be able to build complete, responsive, and production-ready web applications using React and Next.js. You will also know how to consume REST APIs, manage global state with Redux, and deploy your applications to live servers.

Q. My question is not listed here. What to do?

You can click here to contact us or send your question or queries via WhatsApp: 8583959528. We are happy to answer any additional questions you have about the ReactJS course.

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