Guided course · Testing and Production Engineering

Docker for .NET Developers: An Interview Guide

Docker for .NET developers preparing for interviews and production work: images vs containers, layers, the build cache and .dockerignore, multi-stage Dockerfiles for ASP.NET Core with exec-form ENTRYPOINT and graceful shutdown, choosing SDK, ASP.NET, chiseled, Alpine and runtime-deps base images, dotnet publish container images without a Dockerfile, non-root containers, image security and image size, configuration and secrets, volumes, bind mounts and tmpfs, container networking with localhost, DNS and ports, Docker Compose with PostgreSQL and Redis, health checks, logs, exit codes and debugging chiseled images, dev containers, registries, ACR, tagging and CI builds, and the path from Docker to Kubernetes. Includes captured output and explicitly labeled source-reviewed verification examples. 20 lessons including four module practice tests and a 25-question mock interview.