Career Track

React Interview Prep — 6 Questions: 3 Theory + 3 Coding Tasks

React interview track: component model, hooks correctness, routing/data patterns, performance, and architecture. Every test has 6 questions: 3 theory + 3 practical coding tasks.

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Complete theory directly on the website
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Timed tests based on topic difficulty
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Separate PDF certificate for each track

Topics in selected category

Progression is intentional: fundamentals first, then high-impact engineering decisions for real products.

1Basic

React Fundamentals

JSX, component architecture, props/state data flow, and reconciliation basics.

2Intermediate

React State and Hooks

Hook dependencies, stale closure prevention, memoization boundaries, and side-effect discipline.

3Intermediate

React Routing and Data Patterns

Route-level loading, transition safety, query-driven UI state, and cache invalidation strategy.

4Advanced

React Performance and Testing

Profiling, memoization tradeoffs, test pyramid strategy, and measurable frontend quality.

5Advanced

React Architecture Patterns

Feature boundaries, dependency control, architecture governance, and long-term maintainability.

Mock Interview

Practice with a real interviewer

Get a real interview experience with an experienced mentor. Receive professional feedback on your answers, communication style, and areas for growth.

  • ✓ 1-on-1 session via Google Meet with a professional interviewer
  • ✓ Real interview questions for your chosen specialization
  • ✓ Detailed written feedback after the session
  • ✓ Tips to improve your interview performance
300 UAH

Select specialization

Why practice interviews?

  • Reduce anxiety by experiencing the interview format before the real thing
  • Identify weak spots and knowledge gaps you might not notice yourself
  • Learn how to structure answers and present your experience effectively
  • Get honest feedback from someone who evaluates candidates professionally

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Interview prep FAQ

Can I use interview prep without an account?

You can browse topics and materials without login. Tests, progress tracking, leaderboard, and certificate require sign-in.

What are PRO and PREMIUM advantages in tracks?

PRO/PREMIUM unlock test hints that help you move faster through difficult topics.

How do I get the certificate?

After 100% completion of a specific track, a dedicated PDF certificate becomes available in your profile.

How long are the timed tests?

Test duration depends on topic difficulty — from 12 to 26 minutes for Frontend topics, up to 24 minutes for QA and UI/UX topics.

Can I skip topics?

No. Progression is strictly sequential: each topic unlocks only after passing the previous one.

What topics are in the React interview prep track?

5 topics: React Fundamentals, React State and Hooks, React Routing and Data Patterns, React Performance and Testing, React Architecture Patterns.

Is hooks theory covered deeply?

Yes. The track goes deep into useEffect dependencies, stale closures, useMemo/useCallback tradeoffs, and custom hook design.

Are scalable architecture patterns included?

Yes. A dedicated topic covers feature boundaries, dependency governance, and sustainable long-term codebase evolution.