# Kubernetes (Interview Essentials) Kubernetes questions test operational intuition: scheduling, reliability, and debugging. ## Core primitives - Pods, Deployments - Services and Ingress - ConfigMaps and Secrets - autoscaling (HPA) basics ## Common failure modes - misconfigured probes causing crash loops - resource limits too low/high - networking and DNS issues ## Debugging approach - check pod status/events - check logs - verify service endpoints - isolate config changes