Practice JavaScript interview questions,
right on your Mac.

Practice the 24 most commonly asked JavaScript interview questions using a real code editor, an optional AI panel that explains why your tests fail, and progress tracking across easy, medium and hard.

Download for macOS
Michael, the developer of Practice Pad

Hi, I'm Michael. A Senior Software Engineer working in London. I've compiled these questions based on what I've asked in interviews and have been asked over my 7+ years of working as a Software Engineer.

AI review

Paste your Claude API key and our AI panel can help guide you with problems you’re struggling with

The AI panel explaining why a test failed

Progress tracking

Keep a log of your progress with three different states. Practiced, Completed with help and Solved. A Pomodoro timer is also included to help aid in learning efficiently.

The progress panel showing each topic across easy, medium and hard

A real code editor

Monaco-powered, the same editor that runs VS Code. Syntax highlighting, autocomplete. Available in JavaScript and TypeScript

Practice Pad’s Monaco editor showing a TypeScript solution and four passing tests