Hooks
3 sectionsRapid overview
Hooks
TL;DR
Master React Hooks from basics to advanced patterns for senior-level interviews.
Read →How it works
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Read →Quick recall Q&A
Q: When should I use useCallback vs useMemo? A: Use useCallback to memoize functions, useMemo to memoize values. useCallback(fn, deps) is equivalent to useMemo(() => fn, deps).
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