4.2 Containers
Every entry filed under Containers and its subtopics.
Level
- Beginner 1
- Intermediate 2
- Advanced 0
Kind
- Tutorial 1
- Concept 1
- How-to 1
- Reference 0
- Fix 0
3 entries
- 0055 Docker basics: images, containers and the commands you need An image is a read-only package of an app and its dependencies, and a container is a running instance of it. Learn… Beginner · Concept · Linux, macOS, Windows Article Docker basics 15 Oct 2026
- 0056 Docker Compose: run a small web app with a database Docker Compose describes several containers, their ports, volumes and environment in one compose.yaml file, then starts them all with docker compose up. Intermediate · How-to · Linux, macOS, Windows Article Docker basics · Docker Compose 15 Oct 2026
- 0250 Containerize a Node.js app and run it with PostgreSQL using Docker Compose Package a small Node.js web app in a multi-stage Docker image, then run it next to PostgreSQL with Docker Compose, named volumes,… Intermediate · Tutorial · Linux, macOS, Windows Article Docker basics · Docker Compose · PostgreSQL 15 Oct 2026