Helm quiz

Test your Helm knowledge with a free interactive quiz — 28 questions with answers and explanations. No signup needed to play.

What does `helm rollback myapp 3` do?

1. What does `helm rollback myapp 3` do?
2. Where does Helm store a release's revision history by default?
3. What does `--history-max` on `helm install`/`helm upgrade` control?
4. What does `helm uninstall myapp` do by default?
5. What is Helm?
6. What is a Helm "release"?
7. Why does forgetting a `"helm.sh/hook-delete-policy"` on a hook Job commonly cause problems on repeated upgrades?
8. What does `helm template .` do?
9. What is a Helm chart repository?
10. What is a Helm "chart"?
11. In Chart.yaml, what is the difference between `version` and `appVersion`?
12. What is the main advantage of Helm's templating over maintaining separate raw YAML files per environment (dev/staging/prod)?

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