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17 interview questions on React (legacy)for developers (2024)

Test your technical skills before an interview of React (legacy) with 17 corrected questions. Beginner, Intermediate or Expert level.

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Easy
7 votes1403 runs0 comment
Hard
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Hard
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How to submit a form in React

Web developer
form
submit
Victor Sabatierat Feb 3, 2022
Medium
3 votes1441 runs0 comment

Fix the following React component: Scroller

Web developer
react
event
performance
Victor Sabatierat Feb 3, 2022
Easy
2 votes1461 runs0 comment
Medium
2 votes1452 runs0 comment

Optimize the following React component:

Web developer
react
components
Victor Sabatierat Feb 3, 2022
Medium
2 votes1430 runs0 comment
Hard
2 votes1424 runs0 comment
Easy
2 votes1412 runs0 comment
Hard
2 votes1406 runs0 comment
Medium
0 vote1439 runs1 comment
Hard
0 vote1423 runs0 comment

Find the problem(s) in this React code:

Web developer
react
props
return
Victor Sabatierat Feb 3, 2022
Hard
0 vote1407 runs0 comment
Medium
-1 vote1470 runs2 comments