Learn the basics.

Your goal: get the website working again.

Each challenge presents a website problem. Read the description, then use the suggested commands to find the cause.

A service is one part of the practice website. Checkout handles payments, the API handles requests, the gateway receives visits, and the database stores information.

1. status shows service health and impact.
2. logs checkout reveals what is failing.
3. deploys and inspect checkout help you find why.
4. Apply a targeted fix, then run verify.

In timed mode, the clock keeps running if you switch tabs or reload. Practice mode has no time limit.