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62 interview questions on Reactfor developers (2025)

Test your technical skills before an interview of React with 62 corrected questions. Beginner, Intermediate or Expert level.

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62 questions
Easy
28 votes5670 runs0 comment
Easy
25 votes5662 runs1 comment
Medium
15 votes5797 runs
1 comment
Easy
9 votes4323 runs1 comment
Easy
9 votes3387 runs0 comment
Medium
8 votes4423 runs1 comment
Easy
8 votes3886 runs
2 comments

UseState and useEffect in React

Web developer
state
useState
useEffect
Vincent Cotroat Jan 4, 2022
Easy
8 votes1625 runs2 comments
Easy
7 votes4213 runs0 comment

Which statement(s) are true about hooks?

Web developer
react
hooks
Clément DEVOSat Jan 4, 2022
Hard
7 votes4139 runs1 comment

Write a React component that displays the number 2

Web developer
react
state
useState
Vincent Cotroat Jan 4, 2022
Easy
7 votes3137 runs0 comment
Hard
7 votes1455 runs0 comment
Easy
7 votes1446 runs0 comment
Medium
6 votes1479 runs0 comment

How to submit a form in React

Web developer
form
submit
Victor Sabatierat Feb 3, 2022
Hard
6 votes1457 runs0 comment
Easy
4 votes3063 runs2 comments
Easy
3 votes1531 runs0 comment