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

Explore premium tutorials by devtools.tech

Function Call Counter

1,442

String Compression and Decompression

3,334

How to build a Transfer List UI component?

948

How to implement a prize calculator? JavaScript Interview Question

4,090

How to build color memory game in React.js? Frontend Coding Challenge

6,876

How to build an Avatar Picker? Frontend UI Coding Challenge

4,997

How to implement feature flag functionality? Atlassian Frontend Interview Question

9,282

How to build Circles Game in React.js? Frontend Coding Challenge

6,056

Implement a Credit Card Masker | Klarna Frontend Interview Question | JavaScript

6,084

Write a function to return the count of numbers in an Array | MakeMyTrip Frontend Interview Question

5,777

How to implement a function to convert a string input into an object? | Razorpay Interview Question | JavaScript

6,771

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

12,349

Debug and Fix the Feedback Modal Component in React.js | Frontend Coding Challenge | Debugging Round | JavaScript

5,344

Build A Simple Cryptocurrency Portfolio Manager App | Frontend Coding Challenge | JavaScript Interview Question | React.js | HTML

3,937

What is the output of the following code? - Promise Scheduling | Event Loop | JavaScript Quiz

11,414

Build User Avatar Screen | Frontend Coding Challenge | JavaScript Interview Question | Machine Coding Round

7,874

How to build a UI Card with Tabs? | Frontend Coding Challenge | JavaScript Interview Question | React

7,062

Create a Dictionary of Dates | Frontend Interview Questions | Problem Solving Practice

6,549

What does this function print? JavaScript Quiz | Interview Question

8,380

Can you shuffle an array? | JavaScript Interview Question

3,192

Implement Throttling in JavaScript | Walmart Frontend Interview Question

5,555

Implement Debounce Function | Flipkart UI - JavaScript Interview Questions

10,339

Build A Mini Clone Of Google Calendar | Frontend Coding Challenge | JavaScript Interview Questions | DevKode DOM Challenge

13,109

What would be the output? [JavaScript Inheritance]

6,932

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

17,750

What would the output of the following code snippet? [Promises in JavaScript]

12,190

What would be the output of the following code? [Scoping in JavaScript]

6,955

What would be the output? [Object Destructuring]

5,329

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

19,342

What would be the output of the following code snippet? [ES6 Classes]

5,298