Helm quiz

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

What is a Helm "hook"?

1. What is a Helm "hook"?
2. In Chart.yaml, what is the difference between `version` and `appVersion`?
3. What is the purpose of `_helpers.tpl` in a chart's templates directory?
4. What is Helm?
5. Why is committing plaintext secrets directly into a chart's values.yaml a bad practice?
6. What is the difference between `helm install` and `helm upgrade --install`?
7. What does an OCI-based chart install look like, and why does it matter?
8. What does `helm template .` do?
9. What is a Helm chart repository?
10. What does `helm lint .` check?
11. What does `--history-max` on `helm install`/`helm upgrade` control?
12. What is the practical difference between `--set` and `-f values-override.yaml` when both are used in the same `helm upgrade` command?

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