← React Compiler 1.0: What useMemo You Can DeleteQuiz

React Compiler & Memoization

Test what you just learned about React's default re-render behavior, what React Compiler 1.0 automates, and where useMemo/useCallback still earn their place.

questions8

pass mark70%

resultsat the end

No account needed. Answer all 8 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.