A curated set of Kubernetes interview questions with the reasoning behind strong answers, not just definitions.
Kubernetes remains one of the most frequently tested technologies during Senior DevOps and Platform Engineering interviews. Interviewers rarely want a textbook definition — they want to see how you reason about trade-offs.
CrashLoopBackOff?A candidate who can explain why a StatefulSet preserves pod identity and stable storage — and connect that to a real use case like a database cluster — will always outperform a candidate reciting a definition from documentation.
Understanding the underlying architecture and being able to reason through failure scenarios is what separates senior candidates from the rest. Practice explaining concepts out loud, not just running commands.