Skill Challenges

Looking for a Coding Challenge?

Whether you're new to code or new to backend, our 21-day challenges will turn your curiosity into real results.

Bitly-Lite

Skill Base

The coding challenge for absolute beginners.

A challenge designed to teach you how to use the command-line interface, write and run Node.js code, and help you think like a real developer in just 21 days.

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Linktree-Lite

Skill Surge

The backend challenge for new Node.js developers.

A challenge designed to teach you the essentials of modern backend REST API principles and development in Node.js in just 21 days.

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