Posts tagged “docker”

Tiny explainers grouped by topic. Spend less time Googling, more time building.

Dockerfile Best Practices — fast builds, small images, safer containers

Multi-stage builds, cache-friendly layering, non-root users, and sane defaults for ENTRYPOINT/CMD, healthchecks, and secrets. Copy‑paste patterns for Node, Python, and Go.

September 18th, 2025

devcontainersdocker

Docker vs Podman — what’s different and how to migrate

As Podman’s daemonless, rootless approach gains traction, here’s a practical comparison with Docker—architecture, security, node networking/volumes, speed, and real migration paths.

September 2nd, 2025

devcontainersdocker