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How to create a flat version of a deeply nested array? [Programming Interview Question]
All Levels
22,101
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How to build a custom timer hook in React.js? | useTimer | JavaScript Interview Question
All Levels
19,606
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Build A Mini Clone Of Google Calendar | Frontend Coding Challenge | JavaScript Interview Questions | DevKode DOM Challenge
All Levels
14,202
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Implement Debounce Function | Flipkart UI - JavaScript Interview Questions
All Levels
11,553
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Implement Accordion Component in React.js | JavaScript Interview Question
Intermediate
11,942
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How to implement Event Emitter in JavaScript? | Facebook Interview Question
Intermediate
14,130
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How to implement DOM like structure tree!? | Frontend Interview Question | Advanced JavaScript
Advanced
9,007
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How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js
Intermediate
8,907
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How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js
Intermediate
20,632
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Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js
All Levels
13,454
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Promise Scheduler
Advanced
259
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Progress Bar with Controls
Beginner
208
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Flipping Card Component
Beginner
352
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ComposeAsync
Intermediate
449
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Phone Home Screen
Intermediate
720
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Domain Operation Simulator
Beginner
864
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Implement listenTo function
Beginner
902
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Company Structure Validator
Intermediate
1,159
Solve
Compare Semantic Versions
Beginner
841
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Build Boggle Dictionary
Advanced
1,202
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Shopping Cart Checkout
Beginner
1,253
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Implement a Timeout-Based API Wrapper with Optional Retry
Intermediate
2,189
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Measure Function Execution Time
Intermediate
1,442
Solve
useObjectState
Intermediate
1,261
Solve
Cinema Hall Layout Structure
Intermediate
3,096
Solve
Breadcrumb Chain Problem
Beginner
2,793
Solve
Build an API Client
Intermediate
2,635
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Function Call Counter
All Levels
2,240
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Straws on the Board
Advanced
3,401
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Chess Path Finder Visualiser
Intermediate
2,593
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Count Total Comments
Beginner
3,294
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String Compression and Decompression
All Levels
3,625
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Dynamic Table Generator
Beginner
3,886
Solve
What would be the return value (if any)?
Beginner
3,223
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Implement Event-Driven Key-Value Store
Intermediate
2,276
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Implement Promisify Polyfill
Intermediate
2,405
Solve
Build a Multi Step Form
Intermediate
3,020
Solve
How to create a Drag and Drop List Component?
Intermediate
3,458
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How to create analytics SDK in JavaScript?
Intermediate
6,328
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Build a Two-Player Line Board Game
Intermediate
1,526
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