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How to create a flat version of a deeply nested array? [Programming Interview Question]
All Levels
22,230
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How to build a custom timer hook in React.js? | useTimer | JavaScript Interview Question
All Levels
19,780
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Build A Mini Clone Of Google Calendar | Frontend Coding Challenge | JavaScript Interview Questions | DevKode DOM Challenge
All Levels
14,267
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Implement Debounce Function | Flipkart UI - JavaScript Interview Questions
All Levels
11,653
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Implement Accordion Component in React.js | JavaScript Interview Question
Intermediate
11,999
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How to implement Event Emitter in JavaScript? | Facebook Interview Question
Intermediate
14,198
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How to implement DOM like structure tree!? | Frontend Interview Question | Advanced JavaScript
Advanced
9,076
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How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js
Intermediate
8,953
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How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js
Intermediate
20,708
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Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js
All Levels
13,514
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Promise Scheduler
Advanced
331
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Progress Bar with Controls
Beginner
255
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Flipping Card Component
Beginner
380
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ComposeAsync
Intermediate
484
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Phone Home Screen
Intermediate
751
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Domain Operation Simulator
Beginner
892
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Implement listenTo function
Beginner
931
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Company Structure Validator
Intermediate
1,192
Solve
Compare Semantic Versions
Beginner
874
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Build Boggle Dictionary
Advanced
1,233
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Shopping Cart Checkout
Beginner
1,264
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Implement a Timeout-Based API Wrapper with Optional Retry
Intermediate
2,216
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Measure Function Execution Time
Intermediate
1,472
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useObjectState
Intermediate
1,288
Solve
Cinema Hall Layout Structure
Intermediate
3,135
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Breadcrumb Chain Problem
Beginner
2,820
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Build an API Client
Intermediate
2,670
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Function Call Counter
All Levels
2,273
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Straws on the Board
Advanced
3,426
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Chess Path Finder Visualiser
Intermediate
2,617
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Count Total Comments
Beginner
3,316
Solve
String Compression and Decompression
All Levels
3,669
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Dynamic Table Generator
Beginner
3,912
Solve
What would be the return value (if any)?
Beginner
3,292
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Implement Event-Driven Key-Value Store
Intermediate
2,301
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Implement Promisify Polyfill
Intermediate
2,431
Solve
Build a Multi Step Form
Intermediate
3,053
Solve
How to create a Drag and Drop List Component?
Intermediate
3,480
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How to create analytics SDK in JavaScript?
Intermediate
6,357
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Build a Two-Player Line Board Game
Intermediate
1,556
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