Pick an incident
Choose a broken workload and investigate the clues in its sandbox.
Hands-on Kubernetes lab
Every failure
is a way forward.
A Pod that will not start. A Service with no endpoints. A rollout that never finishes. Investigate the symptoms, apply your fix, and learn how Kubernetes behaves when things go wrong.
10challenges
7Dleaderboard
How it works
Learn by doing the repair.
Make the fix
Use the manifest editor or the terminal to repair the underlying issue.
Verify and improve
Confirm the workload is healthy and see how your time affects your score.