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Developer Shares 7-Day React Interview Prep Strategy Built on Repetition

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A developer recently underwent a technical interview for a senior React front-end role at a large company, which included a one-hour code review exercise. Drawing on past experience, they identified that nerves, unfamiliarity with the format, and pressure — not lack of knowledge — were the main obstacles. Their preparation involved repeatedly practising realistic code reviews of small React and TypeScript applications containing intentional bugs, focusing on common React pitfalls such as stale closures, incorrect useEffect dependencies, and unnecessary re-renders. The actual interview featured code roughly three times more complex than their mock exercises, but the format closely matched what they had rehearsed, allowing them to identify key issues and explain their reasoning. The developer noted that while the preparation made the experience familiar rather than easy, thinking aloud under uncertainty remained an area needing further improvement.

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