React Interview Questions

Q61 What is incremental static regeneration (ISR)? ✓ Answered → Q62 How to implement code splitting in React? ✓ Answered → Q63 Explain suspense for data fetching. ✓ Answered → Q64 What is transition API in React 18? ✓ Answered → Q65 What is useTransition? ✓ Answered → Q66 What is useDeferredValue? ✓ Answered → Q67 What are portals in React? ✓ Answered → Q68 How does React handle memory leaks? ✓ Answered → Q69 How to cancel async requests in useEffect? ✓ Answered → Q70 How does React handle reconciliation with keys? ✓ Answered → Q71 What are stale closures in React? ✓ Answered → Q72 How does React batching work in React 18? ✓ Answered → Q73 What is automatic batching? ✓ Answered → Q74 Explain React design patterns. ✓ Answered → Q75 What is compound component pattern? ✓ Answered → Q76 What is render props pattern? ✓ Answered → Q77 What is state reducer pattern? ✓ Answered → Q78 How to manage global state in large applications? ✓ Answered → Q79 Difference between Redux and Context API? ✓ Answered → Q80 How to optimize large list rendering? ✓ Answered →