MediumAnalyzeReact & Next.jsmultiple_choice
What is the difference between useMemo and useCallback?
Analyze — Tests ability to break down and examine complex problems.
Answer Options
AuseMemo caches a value; useCallback caches a function reference
BuseMemo is for async operations; useCallback is for sync operations
CThey are identical — useCallback is just an alias for useMemo
DuseMemo runs on mount only; useCallback runs on every render
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