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React interview questions
2 articles with answers and code examples.
React
React Hooks interview questions you should be able to answer
useState, useEffect, useMemo and useCallback: the questions interviewers ask most, with short, correct answers.
6 min read · Oct 20, 2026
React
React performance optimization: questions and answers
Memoization, re-renders, code splitting and lists: how to answer performance questions with substance.
6 min read · Oct 10, 2026
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