Q.) How would you enforce network-level restrictions so that only specific pods can communicate with each other, while blocking access from any other pod in K8s ?
Q.) If you needed to guarantee that a Pod always runs on a particular node (or set of labeled nodes), how would you configure the Pod manifest ? Please explain the K8s scheduling features you would use.
Q.) You have hit a load balancer URL to your application, but receive a 503 Service Unavailable response. What step‑by‑step approach would you take to diagnose and resolve this issue inside a K8s environment?
I'll be posting a series of DevOps related questions covering various skill levels. Feel free to share your insights and expertise. Your contributions will benefit learners at all stages, from those in current roles to those preparing for DevOps interviews.
