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React JS Training in Ranchi
Codezeal Technologies • Ranchi
React JS Web Development Training in Ranchi
Codezeal provides industry-focused, hands-on React JS development training in Ranchi designed to turn beginners and frontend developers into job-ready React engineers. Our primary goal is to build strong practical competencies in component architecture, state management, and modern single-page application (SPA) design with live industry projects.
Guided by experienced frontend engineers, you will progress from modern JavaScript (ES6+) and JSX to functional components, React Hooks, context API, client-side routing, and seamless REST API integrations.
Program Core Pillars
Modern JavaScript & JSX
Master ES6+ features, arrow functions, destructuring, promises, async/await, and JSX syntax to structure reusable UI elements.
Components & Hooks
Build modular component trees using functional components, props, useState, useEffect, useRef, useMemo, and custom hooks.
State Management & Routing
Handle complex application states using Context API or Redux Toolkit, and set up multi-page navigation using React Router v6.
REST APIs & Deployment
Connect backend endpoints using Axios/Fetch, handle authentication tokens, optimize bundle builds, and deploy apps on Vercel/Netlify.
Scope of React JS Development in Ranchi
React JS continues to be the dominant frontend library powering interactive web interfaces worldwide. In growing software hubs like Ranchi, digital agencies, product startups, and IT firms increasingly seek frontend developers who can write clean, modular, and high-performance React code. Mastering React alongside modern JavaScript equips candidates to quickly enter frontend engineering, full-stack development, and high-value freelance projects.
Key Benefits of React JS Training
- Career Opportunities: Qualify for in-demand roles such as Frontend Developer, React JS Developer, and UI Engineer.
- Single Page Applications: Build lightning-fast, reactive web apps with zero page reloads and smooth user transitions.
- Freelancing & Remote Work: Pitch and deliver interactive web applications and admin dashboards for international clients.
- Live Portfolio Projects: Develop real-world applications including e-commerce platforms, SaaS dashboards, and CRUD apps.
Book a Free Technical Consultation
Discuss your career goals, evaluate our live project curriculum, and plan your frontend development roadmap with our expert mentors.
REACT.JS SYLLABUS
REACT.JS COURSE SYLLABUS
Module 1
Web Development Fundamentals
Web Development Fundamentals
▸ Browser, server, client, HTTP/HTTPS and request/response basics
▸ HTML document structure, headings, paragraphs, links, images and semantic elements
▸ HTML forms, input types, labels, buttons and basic validation
▸ CSS selectors, specificity, box model, margin, padding, borders and units
▸ Layout: display, positioning, Flexbox and CSS Grid
▸ Responsive design: media queries, mobile-first approach and viewport
▸ Browser Developer Tools: inspect elements, console and responsive preview
Practical Assignment: Create a responsive personal profile or portfolio page using semantic HTML and CSS.
Module 2
JavaScript Fundamentals
JavaScript Fundamentals
▸ Adding scripts, console usage and execution flow
▸ Variables (let, const), primitive types, type conversion and operators
▸ Conditions: if/else, switch and truthy/falsy values
▸ Loops: for, while, for...of; break and continue
▸ Functions, declarations, expressions, arrow functions, return values and scope
▸ Arrays and objects: creation, access, update, iteration and destructuring
▸ Methods: map(), filter(), find(), reduce(), forEach() and includes()
▸ DOM basics and browser events
▸ Error handling: try/catch and debugging common errors
Practical Assignment: Build an interactive expense calculator, quiz, or task list using plain JavaScript.
Module 3
Modern JavaScript (ES6+)
Modern JavaScript (ES6+)
▸ Template literals, default parameters and enhanced object literals
▸ Destructuring arrays and objects; spread and rest syntax
▸ ES Modules: import and export syntax
▸ Optional chaining and nullish coalescing
▸ Promises and asynchronous JavaScript patterns
▸ async/await, fetch(), JSON parsing and API error handling
▸ Callbacks and introductory event loop concepts
▸ npm basics, package.json, managing dependencies
Practical Assignment: Fetch sample JSON data and render it with loading and error states.
Module 4
React Introduction and Setup
React Introduction and Setup
▸ Declarative UI and component-based architecture
▸ Single-page application (SPA) and Virtual DOM concepts
▸ Node.js, npm, and project scaffolding with Vite
▸ Folder architecture, package.json and dev scripts
▸ JSX syntax: expressions, attributes, fragments and rules
▸ Function components and component composition
▸ Application rendering and React Developer Tools
Practical Assignment: Create a responsive landing page structured from small reusable components.
Module 5
Components, Props, State and Events
Components, Props, State and Events
▸ Reusable component design and folder organization
▸ Props: data passing, default values and one-way flow
▸ Children props and nested composition
▸ State with useState and re-rendering flow
▸ Event handling: click, input, submit and arguments
▸ Controlled inputs and synchronizing UI state
▸ Conditional rendering: if, ternary and logical AND
▸ List rendering with map(), keys and empty states
▸ Lifting state up across shared components
Practical Assignment: Build an interactive counter, product card list, and task manager.
Module 6
React Hooks and Component Behaviour
React Hooks and Component Behaviour
▸ Rules of Hooks and execution consistency
▸ useState for local component state
▸ useEffect, dependency arrays, subscriptions and cleanup
▸ useRef for DOM access and mutable non-render values
▸ useContext and createContext for shared state
▸ Custom hooks: extracting reusable stateful logic
▸ Performance hooks overview: useMemo and useCallback
▸ Avoiding stale closures and unnecessary re-renders
Practical Assignment: Build a dark/light theme switcher and a hook-powered API application.
Module 7
API Integration and Data Handling
API Integration and Data Handling
▸ REST API basics: endpoints, methods, headers and JSON
▸ GET and POST requests using fetch() or Axios
▸ Managing loading, success, empty, and error UI states
▸ Query parameters, payload bodies and response handling
▸ Environment variables (.env) and frontend security rules
▸ Client-side pagination, search and filtering
▸ Network failure resilience and response validation
Practical Assignment: Build a searchable user or product catalog connected to a live REST API.
Module 8
Forms, Validation and Routing
Forms, Validation and Routing
▸ Controlled form fields and submit handlers
▸ Input validation, error messages and form reset
▸ Select, checkbox, radio, textarea and file inputs
▸ React Router setup: routes, links and active navigation
▸ Route parameters, nested routes and 404 pages
▸ Protected routes and authentication flow concepts
▸ Layout routing and shared navigation bars
Practical Assignment: Develop a multi-page registration portal or student dashboard.
Module 9
Styling, UI Libraries and Project Structure
Styling, UI Libraries and Project Structure
▸ CSS Modules and component-scoped styles
▸ Responsive layouts and design tokens
▸ Conditional classes and dynamic styling
▸ Styling with Tailwind CSS or Bootstrap
▸ UI accessibility: semantics, focus and contrast
▸ Scalable folder structure: components, pages, hooks, services
▸ Reusable UI: buttons, modals, cards and form fields
Practical Assignment: Refactor a previous project into a unified, responsive UI system.
Module 10
State Management and Practical Architecture
State Management and Practical Architecture
▸ Local state vs shared global state boundaries
▸ Context API for application-wide state
▸ External state libraries overview: Redux Toolkit and Zustand
▸ Separating presentation UI from data service logic
▸ Auth UI flows, token handling and session storage
▸ Code readability, reusable architecture and decomposition
Practical Assignment: Implement a shared shopping cart, user session, and theme state in an application.
Module 11
Debugging, Testing, Git and Deployment
Debugging, Testing, Git and Deployment
✔ Debugging with browser DevTools and React DevTools
✔ Common runtime bugs: key props, re-renders, undefined state
✔ Code quality with ESLint and Prettier
✔ Testing fundamentals using Vitest and React Testing Library
✔ Git workflows: branches, staging, commits, PRs and GitHub
✔ Production optimization, build artifacts and lazy loading
✔ Deployment to Vercel, Netlify, and GitHub Pages
Practical Capstone & Deliverables: Build and deploy an E-commerce Mini Storefront or Student Dashboard with routing, shared state, REST API integration, and a live production URL on GitHub.
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INDUSTRY SPECIFIC TRAINING
Our primary approach is to provide industry-specific training to our learners who have a zeal for working in corporate environments that adhere to respective industries. We offer training which can be acceptable for different industries.
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