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PWC

Full Stack Developer

Comparing Common React Hooks

Medium

Round 1frontend_fundamentalsCandidate Not Selected

React Hooks

Explain the differences between: - `useMemo` vs `useCallback` - `useState` vs `useEffect`

This question was asked in

PWC Full Stack Developer Interview Experience

This interview experience covers a technical round at PwC for a full-stack role specializing in .NET and React. The 1-hour virtual interview tested a comprehensive mix of backend fundamentals, database architecture, coding, and modern React concepts. Overall, the interview had a medium difficulty level with a strong focus on practical implementation, API design, and component state management.