Senior DevOps Interview Questions
516 questions across 39 categories
Deeper trade-off and design questions — why a specific approach was chosen, what breaks at scale, and how to reason about a system you didn't build.
A rolling update to a Deployment is stuck at 50% — how do you determine whether it's a bad readiness probe, insufficient capacity, or a PodDisruptionBudget blocking it?
AdvancedKubernetes8 min
How would you safely roll out a breaking change to a DaemonSet running a critical node-level agent across a large production cluster?
AdvancedKubernetes7 min
A StatefulSet pod is deleted but isn't recreated with the same identity fast enough — what's actually blocking it?
AdvancedKubernetes7 min
Why does a StatefulSet's rolling update behave completely differently from a Deployment's, and why can that ordering guarantee become a problem mid-incident?
IntermediateKubernetes6 min