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Running into test failures that are hard to debug? Try these steps.

How do I debug test failures?

Can I install additional dependencies?

Yes, you can! Use the dropdown on the top-right to do this:

Can I re-attempt a challenge in a different language?

How do I debug test failures in the Redis Challenge?

In CodeCrafters challenges, you'll write code to pass each stage and we'll verify your code submissions. Read more below to understand how exactly this works.

How do challenges work?

How do I install the CLI?

How do I get an invoice?

How do I get access the Discord server?

You're assigned "Crafter" roles when you complete challenges. Here's what the various roles mean

What do the "Crafter" roles on Discord mean?

When you complete challenges, you'll get assigned roles like "Redis Crafter", "Docker Crafter" etc.

How do I get assigned "Crafter" roles on Discord?

Get paid for introducing a high-quality learning resource to your community.

How do I become a CodeCrafters Partner?

If you've completed one or more challenges, you'll find your profile page at https://codecrafters.io/users/<your_github_username>.

Where is my profile page?

Can I list multiple languages on my profile page?

Instructions on deleting your CodeCrafters account

Introduction

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Challenges

CLI

Billing

Community

Profile Pages

​Most Popular Articles

Most Popular Articles