How would you answer an interview scenario involving templates and functions in Helm?

For an interview scenario involving templates and functions, I would first clarify the business goal, scale, constraints, and the failure or quality attribute the interviewer wants to explore. Helm templates use Go templating plus Helm functions to generate Kubernetes resources from chart values. In this scenario, several manifests repeat the same labels and resource name logic. Explain how you would centralize that safely. For production, keep templates simple, use helper templates for repeated names and labels, and inspect output with helm template before release. I would then explain the main alternatives and tradeoffs, identify likely failure modes, and describe how I would validate the solution through testing, observability, security controls, and recovery or rollback planning.