The answer
Because interviewing is a skill separate from coding. Rehearsing answers, getting feedback, and iterating under pressure builds the skill of explaining your thinking clearly and calmly, which you cannot get from study alone.
A Roadmap to Prepare for React Interviews From Beginner to FAANG
Why do mock interviews for React preparation?
More FAQs in A Roadmap to Prepare for React Interviews From Beginner to FAANG
In stages: fundamentals, hooks, routing and APIs, performance, state management, projects with discussion, mock interviews, and FAANG depth for top-tier. Build the foundation before chasing the hardest levels.
Fundamentals: components, props, state, JSX, events, list rendering with keys, and forms. Be able to build small UIs from scratch. Everything else builds on these, so master them first.
After fundamentals, hooks, and routing. Performance optimization with measurement is a mid-level concern, so build real apps and understand re-renders before going deep on useMemo, useCallback, and Profiler work.
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