Advanced React.JS Training and Certification in Madrid, Spain

React.js training focuses on empowering developers to build dynamic and responsive web applications using this powerful JavaScript library. The course covers fundamental concepts such as components, state, and props, enabling participants to create reusable and efficient UI elements. Advanced topics include managing application state with hooks, routing with React Router, and optimizing performance. Developers will also learn about integrating React with external APIs and modern development tools like Webpack and Babel. By the end of the training, attendees will be skilled in creating interactive, scalable, and maintainable web applications.

Advanced React Concepts and State Management

1. Deep Dive into React Hooks

• Using useReducer for complex state management

• Mastering useMemo and useCallback for optimization

• Building custom hooks for reusable logic

• Practical exercise

2. State Management with Redux

• Introduction to Redux and Redux Toolkit

• Creating Redux actions, reducers, and store

• Connecting React components with Redux using useDispatch and useSelector

• Practical exercise

3. React Context API

• Using Context API to manage global state

• Comparison of Context API vs Redux

• Practical exercise

Performance Optimization and Testing

4. Performance Optimization in React

• Avoiding unnecessary re-renders with React.memo and useMemo

• Optimizing React with lazy loading and Suspense

• Code splitting and dynamic imports for large React apps

• Practical exercise

5. Testing React Applications

• Writing unit tests for React components with Jest

• Using React Testing Library for testing component interactions

• Mocking API requests and testing async logic

• Practical exercise

6. Best Practices for Production-Ready React Apps

• Code splitting and bundling strategies

• Managing environment variables and secrets

• Deploying React apps