Interview prep focuses on explanation quality: what, why, trade-offs, and debugging process.
High-signal answer format
- State concept briefly.
- Give practical implementation example.
- Mention common pitfalls and validation steps.
Important interview questions and answers
- Q: How do you answer “Why this CSS approach?”
A: Tie to maintainability, accessibility, and performance evidence. - Q: What interview mistake is most common?
A: Reciting definitions without implementation context. - Q: Strong closing in CSS answers?
A: Mention how you would test/verify the result.
Practice: Change one property in the playground and observe cascade + layout in DevTools.