devtools.tech | The only way to prepare for frontend interviews

Devtools Tech

Team Devtools Tech Official Profile

Interactive Voting Poll Component

109

Reusable Dropdown Component with Search

272

Infinite Scroll Pagination

701

How to implement custom Array.prototype.some method?

504

How to implement custom Array.prototype.forEach method?

462

Issue Tracker UI

698

Progress Bar with Controls

1,052

Flipping Card Component

874

Domain Operation Simulator

1,669

Implement listenTo function

1,326

Compare Semantic Versions

1,262

Shopping Cart Checkout

1,513

Breadcrumb Chain Problem

3,281

Count Total Comments

3,938

Dynamic Table Generator

4,318

What would be the return value (if any)?

5,293

How to group array of objects by key?

7,318

How to implement custom Array.prototype.square method?

5,585

How to implement a chainable Add function to calculate the sum of numbers?

7,315

How to implement Array.isArray? JavaScript Interview Question | Array Polyfills

7,549

How to implement Array.prototype.filter? JavaScript Interview Question | Array Polyfills

5,857

How to build an Interactive JIRA Velocity Bar Chart? Atlassian Browser Coding Round Interview Question

13,341

How to create an grid lights interactive shape? Uber Frontend Interview Question | JavaScript | React.js

21,725

How to create a loading animation? | Frontend Coding Challenge | React.js | JavaScript

6,366

How to find the most frequent word in a paragraph? Frontend Problem Solving | JavaScript

5,584

Implement a function that returns the number of parameters expected by a function in JavaScript

5,125

How to implement pipe utility? | Razorpay Interview Question | JavaScript

6,505

How to build a moving dot animation? | Frontend Coding Challenge

5,614

How to build a Like Button? | Frontend Coding Challenge

5,335

How to check deep equality between JavaScript objects? | Zeta Frontend Interview Question

7,698