Challenges
Common questions and troubleshooting challenges
CLI
How to install & use the CodeCrafters CLI
Billing
Questions about invoices, billing, and access
Forum
Questions about joining our forum
Profile Pages
Finding and editing your profile page
Most Popular Articles
Here are answers to the most frequently visited questionsHow do challenges work?
Can I re-attempt a challenge in a different language?
Can I install additional dependencies?
How do I debug test failures?
How do I debug test failures in the Redis Challenge?
How do I get an invoice?