react is everywhere! here are some essential questions to brush up on b4 that next frontend role:
- what's the deal w/ virtual dom? it's a magical layer btwn real and fake states, helping improve performance.
>if components in your app update frequently - how do ya optimize without going overboard?what about context api vs props drilling - are they interchangeable or is there an art to choosing one?
article:
https://dev.to/techqa/top-25-react-interview-questions-and-answers-for-2026-2g5j