Interview Q&A / Docker & Kubernetes

INTERVIEW Q&A · 67 QUESTIONS

Docker & Kubernetes interview questions

Images, containers, Dockerfiles, pods and deployments, from first principles.

  1. Why should you pin the base image version in a Dockerfile?

    FROM python without a version or with latest can change between builds, so a rebuild may break or introduce new vulnerabilities. Pinning a specific tag or digest gives repeatable builds you update on purpose.

    BeginnerQuick answer1 min read