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How to create a flat version of a deeply nested array? [Programming Interview Question]
All Levels
25,731
Solve
How to build a custom timer hook in React.js? | useTimer | JavaScript Interview Question
All Levels
22,060
Solve
Build A Mini Clone Of Google Calendar View
All Levels
16,171
Solve
Implement Debounce Function | Flipkart UI - JavaScript Interview Questions
All Levels
13,364
Solve
Implement Accordion Component in React.js | JavaScript Interview Question
Intermediate
13,172
Solve
How to implement Event Emitter in JavaScript? | Facebook Interview Question
Intermediate
15,696
Solve
How to implement DOM like structure tree!? | Frontend Interview Question | Advanced JavaScript
Advanced
10,157
Solve
How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js
Intermediate
9,862
Solve
How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js
Intermediate
22,378
Solve
Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js
All Levels
15,133
Solve
Reusable Dropdown Component with Search
Beginner
80
Solve
Infinite Scroll Pagination
Beginner
564
Solve
How to implement custom Array.prototype.some method?
Beginner
418
Solve
How to implement custom Array.prototype.forEach method?
Beginner
405
Solve
Issue Tracker UI
Beginner
621
Solve
Build a Cricket Score Board
Intermediate
727
Solve
Build a Typing Speed Test Component
Intermediate
636
Solve
Interactive Color Picker with Throttle
Intermediate
407
Solve
Promise Scheduler
Advanced
1,112
Solve
Progress Bar with Controls
Beginner
989
Solve
Flipping Card Component
Beginner
843
Solve
ComposeAsync
Intermediate
914
Solve
Phone Home Screen
Intermediate
1,167
Solve
Domain Operation Simulator
Beginner
1,632
Solve
Implement listenTo function
Beginner
1,293
Solve
Company Structure Validator
Intermediate
1,586
Solve
Compare Semantic Versions
Beginner
1,238
Solve
Build Boggle Dictionary
Advanced
1,655
Solve
Shopping Cart Checkout
Beginner
1,502
Solve
Implement a Timeout-Based API Wrapper with Optional Retry
Intermediate
2,673
Solve
Measure Function Execution Time
Intermediate
1,825
Solve
useObjectState
Intermediate
2,574
Solve
Cinema Hall Layout Structure
Intermediate
3,550
Solve
Breadcrumb Chain Problem
Beginner
3,207
Solve
Build an API Client
Intermediate
3,094
Solve
Function Call Counter
All Levels
2,677
Solve
Straws on the Board
Advanced
3,804
Solve
Chess Path Finder Visualiser
Intermediate
2,918
Solve
Count Total Comments
Beginner
3,847
Solve
String Compression and Decompression
All Levels
3,985
Solve
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