React Developer Mock Interview

Practice frontend and React-specific interview questions -- component design, state management, performance -- with instant AI feedback.

Technical

Best for: Frontend/React developers preparing for technical rounds.

Sample Questions You Might Get Asked

What is the Virtual DOM and why does React use it?

What is the difference between props and state in React?

Explain the useState and useEffect hooks with an example of when you'd use each.

What are React hooks, and why were they introduced?

What is the difference between controlled and uncontrolled components in React forms?

Does this cover hooks and state management?

Yes -- the AI adapts its questions to your target role and experience level, including hooks, state management, and performance topics.

Can I practice out loud on video?

Yes -- choose Video mode in the setup screen to practice in a real video room, or Text mode to type your answers.