Challenges

Frontend Challenges is a collection of frontend interview questions and answers. It is designed to help you prepare for frontend interviews. It's free and open source.

0
/
21
Challenges Solved
useEffect
#389
medium
react
useEffect 2
#391
medium
react
useEffect 3
#393
medium
react
useEffect + Macro/Micro Tasks
#395
medium
react
Can you describe the reconciliation process?
#383
easy
react
useReducer
#385
medium
react
Remounting
#364
easy
react
Reconcilation 2
#366
easy
react
re-render 4
#368
easy
react
re-render 5
#372
easy
react
Stale Callback
#374
easy
react
Stale Refs
#376
easy
react
useDebounce
#378
easy
react
News Board
#380
easy
react
Reconcilation Bug
#360
medium
react
re-render 3
#174
easy
react
re-render
#16
easy
react
performance
re-render 2
#169
easy
react
performance
useHover
#3
hard
react
event listeners
hooks
useClickOutside
#2
easy
react
event listeners
hooks
useFocusTrap
#4
hard
react
event listeners
hooks
byPawan Kumar /

ChallengesPlaygroundSubmitBlogContribute

© 2025 FrontendChallenges. All rights reserved