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How to create a flat version of a deeply nested array? [Programming Interview Question]
All Levels
23,092
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How to build a custom timer hook in React.js? | useTimer | JavaScript Interview Question
All Levels
20,468
Solve
Build A Mini Clone Of Google Calendar | Frontend Coding Challenge | JavaScript Interview Questions | DevKode DOM Challenge
All Levels
14,787
Solve
Implement Debounce Function | Flipkart UI - JavaScript Interview Questions
All Levels
12,172
Solve
Implement Accordion Component in React.js | JavaScript Interview Question
Intermediate
12,414
Solve
How to implement Event Emitter in JavaScript? | Facebook Interview Question
Intermediate
14,741
Solve
How to implement DOM like structure tree!? | Frontend Interview Question | Advanced JavaScript
Advanced
9,470
Solve
How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js
Intermediate
9,308
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How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js
Intermediate
21,232
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Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js
All Levels
14,057
Solve
Build a Cricket Score Board
Intermediate
295
Solve
Build a Typing Speed Test Component
Intermediate
206
Solve
Interactive Color Picker with Throttle
Intermediate
237
Solve
Promise Scheduler
Advanced
787
Solve
Progress Bar with Controls
Beginner
722
Solve
Flipping Card Component
Beginner
642
Solve
ComposeAsync
Intermediate
713
Solve
Phone Home Screen
Intermediate
968
Solve
Domain Operation Simulator
Beginner
1,114
Solve
Implement listenTo function
Beginner
1,140
Solve
Company Structure Validator
Intermediate
1,406
Solve
Compare Semantic Versions
Beginner
1,066
Solve
Build Boggle Dictionary
Advanced
1,451
Solve
Shopping Cart Checkout
Beginner
1,337
Solve
Implement a Timeout-Based API Wrapper with Optional Retry
Intermediate
2,403
Solve
Measure Function Execution Time
Intermediate
1,653
Solve
useObjectState
Intermediate
1,464
Solve
Cinema Hall Layout Structure
Intermediate
3,350
Solve
Breadcrumb Chain Problem
Beginner
3,000
Solve
Build an API Client
Intermediate
2,875
Solve
Function Call Counter
All Levels
2,491
Solve
Straws on the Board
Advanced
3,631
Solve
Chess Path Finder Visualiser
Intermediate
2,805
Solve
Count Total Comments
Beginner
3,590
Solve
String Compression and Decompression
All Levels
3,848
Solve
Dynamic Table Generator
Beginner
4,110
Solve
What would be the return value (if any)?
Beginner
3,753
Solve
Implement Event-Driven Key-Value Store
Intermediate
2,469
Solve
Implement Promisify Polyfill
Intermediate
2,616
Solve
Build a Multi Step Form
Intermediate
3,277
Solve
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