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

Explore premium tutorials by devtools.tech

How to create a flat version of a deeply nested array? [Programming Interview Question]

25,087

How to build a custom timer hook in React.js? | useTimer | JavaScript Interview Question

21,761

Build A Mini Clone Of Google Calendar View

15,973

Implement Debounce Function | Flipkart UI - JavaScript Interview Questions

13,204

Implement Accordion Component in React.js | JavaScript Interview Question

13,042

How to implement Event Emitter in JavaScript? | Facebook Interview Question

15,575

How to implement DOM like structure tree!? | Frontend Interview Question | Advanced JavaScript

10,065

How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js

9,779

How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js

22,223

Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js

15,033

Reusable Dropdown Component with Search

33

Infinite Scroll Pagination

534

How to implement custom Array.prototype.some method?

411

How to implement custom Array.prototype.forEach method?

402

Issue Tracker UI

595

Build a Cricket Score Board

721

Build a Typing Speed Test Component

630

Interactive Color Picker with Throttle

398

Promise Scheduler

1,108

Progress Bar with Controls

980

Flipping Card Component

832

ComposeAsync

909

Phone Home Screen

1,159

Domain Operation Simulator

1,629

Implement listenTo function

1,291

Company Structure Validator

1,584

Compare Semantic Versions

1,238

Build Boggle Dictionary

1,653

Shopping Cart Checkout

1,497

Implement a Timeout-Based API Wrapper with Optional Retry

2,670

Measure Function Execution Time

1,824

useObjectState

2,572

Cinema Hall Layout Structure

3,544

Breadcrumb Chain Problem

3,203

Build an API Client

3,086

Function Call Counter

2,677

Straws on the Board

3,799

Chess Path Finder Visualiser

2,918

Count Total Comments

3,843

String Compression and Decompression

3,985