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Devtools Tech
Team Devtools Tech Official Profile
Certificates
JavaScript Memory and Garbage Collection
Issued 6 October 2026
Questions
Resources
Resume
Submissions
Video Tutorials
Build a Two-Player Line Board Game
Medium
7,284
Solve
How to create an grid lights interactive shape? Uber Frontend Interview Question | JavaScript | React.js
Easy
30,296
Solve
Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js
All Levels
28,581
Solve
How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js
Medium
41,714
Solve
How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js
Medium
18,371
Solve
What is the use of the <noscript> tag in Javascript?
Easy
11,069
Solve
Query Builder
Hard
63
Solve
Real-Time Comment Feed
Easy
163
Solve
Tooltip for an Anchor Element
Easy
61
Solve
Search Page with Highlighting
Medium
79
Solve
Expense Split Manager
Hard
183
Solve
Priority Based Modals
Medium
287
Solve
Interactive Voting Poll Component
Easy
481
Solve
Dynamic Grid Challenge
Medium
272
Solve
Infinite Scroll Pagination
Easy
968
Solve
Issue Tracker UI
Easy
834
Solve
Build a Cricket Score Board
Medium
867
Solve
Build a Typing Speed Test Component
Medium
812
Solve
Interactive Color Picker with Throttle
Medium
444
Solve
Progress Bar with Controls
Easy
1,166
Solve
Flipping Card Component
Easy
966
Solve
Cinema Hall Layout Structure
Medium
3,734
Solve
Straws on the Board
Hard
3,941
Solve
Chess Path Finder Visualiser
Medium
2,964
Solve
Build a Multi Step Form
Medium
3,642
Solve
How to create a Drag and Drop List Component?
Medium
3,976
Solve
How to build a Transfer List UI component?
All Levels
1,740
Solve
How to build color memory game in React.js? Frontend Coding Challenge
All Levels
7,633
Solve
How to build an Interactive JIRA Velocity Bar Chart? Atlassian Browser Coding Round Interview Question
Easy
13,528
Solve
How to build a Confluence-like Sidebar with Tree Structure? | Atlassian Frontend Interview Question | React.js
Medium
15,781
Solve
How to create a loading animation? | Frontend Coding Challenge | React.js | JavaScript
Easy
6,403
Solve
How to build a moving dot animation? | Frontend Coding Challenge
Easy
5,648
Solve
How to build a Like Button? | Frontend Coding Challenge
Easy
5,370
Solve
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