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Ultimate Guide to Crack Frontend System Design Interviews
How to create a flat version of a deeply nested array? [Programming Interview Question]
All Levels
23,481
Solve
How to build a custom timer hook in React.js? | useTimer | JavaScript Interview Question
All Levels
20,746
Solve
Build A Mini Clone Of Google Calendar | Frontend Coding Challenge | JavaScript Interview Questions | DevKode DOM Challenge
All Levels
14,966
Solve
Implement Debounce Function | Flipkart UI - JavaScript Interview Questions
All Levels
12,429
Solve
Implement Accordion Component in React.js | JavaScript Interview Question
Intermediate
12,577
Solve
How to implement Event Emitter in JavaScript? | Facebook Interview Question
Intermediate
15,012
Solve
How to implement DOM like structure tree!? | Frontend Interview Question | Advanced JavaScript
Advanced
9,589
Solve
How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js
Intermediate
9,405
Solve
How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js
Intermediate
21,479
Solve
Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js
All Levels
14,234
Solve
How to implement custom Array.prototype.some method?
Beginner
23
Solve
How to implement custom Array.prototype.forEach method?
Beginner
126
Solve
Issue Tracker UI
Beginner
202
Solve
Build a Cricket Score Board
Intermediate
488
Solve
Build a Typing Speed Test Component
Intermediate
426
Solve
Interactive Color Picker with Throttle
Intermediate
294
Solve
Promise Scheduler
Advanced
919
Solve
Progress Bar with Controls
Beginner
835
Solve
Flipping Card Component
Beginner
707
Solve
ComposeAsync
Intermediate
772
Solve
Phone Home Screen
Intermediate
1,009
Solve
Domain Operation Simulator
Beginner
1,203
Solve
Implement listenTo function
Beginner
1,208
Solve
Company Structure Validator
Intermediate
1,464
Solve
Compare Semantic Versions
Beginner
1,134
Solve
Build Boggle Dictionary
Advanced
1,520
Solve
Shopping Cart Checkout
Beginner
1,383
Solve
Implement a Timeout-Based API Wrapper with Optional Retry
Intermediate
2,451
Solve
Measure Function Execution Time
Intermediate
1,710
Solve
useObjectState
Intermediate
1,492
Solve
Cinema Hall Layout Structure
Intermediate
3,409
Solve
Breadcrumb Chain Problem
Beginner
3,058
Solve
Build an API Client
Intermediate
2,934
Solve
Function Call Counter
All Levels
2,556
Solve
Straws on the Board
Advanced
3,685
Solve
Chess Path Finder Visualiser
Intermediate
2,838
Solve
Count Total Comments
Beginner
3,732
Solve
String Compression and Decompression
All Levels
3,895
Solve
Dynamic Table Generator
Beginner
4,148
Solve
What would be the return value (if any)?
Beginner
3,894
Solve
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