Performance optimization React Questions

Implement input debouncing in React using useEffect and setTimeout to delay expensive operations.

Learn how to load React components lazily using React.lazy and Suspense for better performance.

Validate props in React components using the prop-types library to catch bugs early.

Optimize re-renders in React by creating a Pure Component that performs shallow prop and state comparison.

Explore React Fiber’s architecture and how Concurrent Mode enables smoother rendering for modern UIs.

Learn how to optimize React apps with code-splitting using React.lazy and Suspense.

Learn how React.memo prevents unnecessary re-renders and improves performance in React apps.

Understand how React re-renders components and how to prevent wasted renders using memoization and key optimization techniques.

Prevent unnecessary re-renders in child components by memoizing functions using useCallback.

Optimize expensive calculations in React using useMemo to memoize computed values and avoid unnecessary recalculations.

Understand how useMemo and useCallback optimize rendering in React by memoizing values and functions.