React.js

Course Duration: 24-32 Weeks

Target Audience: Students, Frontend Developers, Full Stack Developers

Prerequisites: Basic Knowledge of HTML, CSS, and JavaScript

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Module 1: Introduction to React.js

• What is React?
• History and Evolution of React
• Features and Advantages of React
• Understanding Single Page Applications (SPAs)
• Comparison with Other Frameworks (Angular, Vue)
• Setting Up a React Development Environment
  • Installing Node.js and npm
  • Creating a React App with Create React App (CRA)
  • Introduction to Vite for Faster Development

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Module 2: React Fundamentals – JSX and Components

• Introduction to JSX
  • Writing JSX Syntax
  • Expressions in JSX
  • JSX vs JavaScript
• Understanding Components in React
  • Functional Components vs Class Components
  • Creating and Exporting Components
  • Props and Component Reusability
• Rendering Elements in React
• Conditional Rendering
• Handling Events in React

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Module 3: State Management and Hooks in React

• Introduction to State in React
• Using the useState Hook
• Updating State and Re-rendering Components
• Handling Form Inputs with useState
• The useEffect Hook and Side Effects
• The useContext Hook for Global State Management
• The useReducer Hook for Complex State Logic
• React Custom Hooks

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Module 4: React Router – Navigation in SPAs

• Introduction to React Router
• Setting Up React Router
• Creating and Managing Routes
• Using useParams and Dynamic Routing
• Redirecting and Navigating with useNavigate
• Handling 404 Pages
• Nested Routes in React

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Module 5: Managing Global State with Redux and Context API

• Introduction to State Management
• Understanding Redux Architecture
• Setting Up Redux in a React App
• Using Redux Toolkit for Simplified State Management
• Working with Redux Actions and Reducers
• Middleware in Redux (Thunk, Saga)
• Using Context API as an Alternative to Redux
• Comparing Redux vs Context API

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Module 6: Handling Forms and User Input

• Controlled vs Uncontrolled Components
• Handling Input Fields in React
• Using useRef for Form Elements
• Form Validation in React
• Using Third-Party Form Libraries (Formik, React Hook Form)

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Module 7: Fetching Data and Working with APIs

• Introduction to Fetch API and Axios
• Making GET, POST, PUT, DELETE Requests in React
• Handling API Responses and Errors
• Using the useEffect Hook for API Calls
• Displaying Data from APIs
• Implementing Loading and Error States
• Caching API Data for Performance

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Module 8: Styling in React

• Traditional CSS vs Modern Styling Approaches
• Inline Styles in React
• Using CSS Modules for Scoped Styles
• Styled Components for Dynamic Styling
• Tailwind CSS and Utility-First Styling
• Theme Management in React

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Module 9: Performance Optimization in React

• Understanding Virtual DOM and Reconciliation
• React Memoization (React.memo, useMemo, useCallback)
• Avoiding Unnecessary Renders
• Lazy Loading Components with React Suspense
• Code Splitting and Dynamic Imports

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Module 10: Authentication and Authorization in React

• Introduction to Authentication in React
• Implementing User Authentication with JWT
• Using Firebase Authentication in React
• Role-Based Access Control (RBAC)
• Storing User Sessions Securely

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Module 11: Real-Time Applications with React and WebSockets

• Introduction to WebSockets
• Integrating WebSockets with React
• Building a Real-Time Chat Application with Socket.io
• Implementing Live Notifications in React Apps

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Module 12: React with Backend Technologies

• Connecting React with Node.js and Express
• Working with MongoDB and Firebase as a Backend
• Understanding GraphQL and Fetching Data with Apollo Client
• Building Full Stack MERN Applications (MongoDB, Express, React, Node.js)

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Module 13: Testing and Debugging in React

• Introduction to Testing in React
• Unit Testing with Jest and React Testing Library
• Writing Snapshot Tests
• Debugging React Applications using React DevTools
• Best Practices for Writing Maintainable Tests

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Module 14: Deployment and Hosting React Applications

• Building and Optimizing React Apps for Production
• Deploying React Apps on Netlify, Vercel, and GitHub Pages
• Continuous Deployment with GitHub Actions
• Environment Variables and Configuration Management
• Server-Side Rendering (SSR) with Next.js

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Module 15: Advanced Topics in React

• Server-Side Rendering (SSR) vs Client-Side Rendering (CSR)
• Introduction to Next.js for SSR Applications
• Using GraphQL with React for Advanced API Queries
• Progressive Web Apps (PWAs) with React
• React Native for Mobile App Development

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Module 16: React Project Development

• Planning and Designing a Full-Scale React Application
• Implementing Best Practices for Code Maintainability
• Debugging and Optimizing React Apps
• Working in a Team Environment with GitHub Collaboration
• Final Project: Building a Full-Featured React Application