*** Dive deeper into advanced concepts as you handle more complex projects. #### **Topics to Learn**: 1. **Context API**: - Share state globally among components without props drilling. 2. **State Management Libraries**: - Explore Redux or Zustand to manage app-wide state effectively. 3. **Component Optimization**: - Memoization using `React.memo` and `useMemo`. - Understanding re-renders and performance issues. 4. **Code Splitting**: - Lazy loading components using `React.lazy` and `Suspense`. 5. **Error Boundaries**: - Catch JavaScript errors in components safely. 6. **Unit and Integration Testing**: - Learn to test React applications using **React Testing Library** or **Jest**. 7. **Fetch and Manage API Data**: - Using libraries like Axios. - Best practices for working with REST APIs. #### **Build A Project**: - A weather dashboard: - Fetch weather data from an API. - Show current weather and forecasts. - Add loading spinners and error boundaries.