React Interview Questions

Q81 What is windowing or virtualization? ✓ Answered → Q82 What are micro frontends in React? ✓ Answered → Q83 How to secure React applications? ✓ Answered → Q84 How does React work internally? ✓ Answered → Q85 Explain React hooks implementation conceptually. ✓ Answered → Q86 How does dependency array work in useEffect? ✓ Answered → Q87 How to test React applications? ✓ Answered → Q88 What is shallow rendering? ✓ Answered → Q89 How does React handle event delegation? ✓ Answered → Q90 What is React DevTools profiler? ✓ Answered → Q91 How to implement role-based access in React? ✓ Answered → Q92 What is React server components? ✓ Answered → Q93 Difference between client and server components? ✓ Answered → Q94 How does React handle streaming SSR? ✓ Answered → Q95 How to prevent unnecessary re-renders? ✓ Answered → Q96 Explain useImperativeHandle hook. ✓ Answered → Q97 How does React handle controlled re-rendering? ✓ Answered → Q98 How to build scalable React architecture? ✓ Answered → Q99 Explain tree shaking in React projects. ✓ Answered → Q100 How to design performant React apps for enterprise scale? ✓ Answered →