Docker

Containers, images, Docker Compose, and multi-stage builds

3 chapters 10 lessons 89 min total

Getting Started with Docker

4 lessons · 33 min
FREE
What is Docker
Containers vs VMs and why Docker matters
8 min FREE
Installing Docker
Setup on macOS, Linux, and Windows
5 min FREE
Your First Container
Running, stopping, and removing containers
10 min
Docker Images
Pulling, building, and managing images
10 min

Dockerfile and Builds

3 lessons · 30 min
5 credits
Writing a Dockerfile
FROM, RUN, COPY, CMD instructions
12 min
Multi-stage Builds
Optimizing image size with build stages
10 min
Build Cache and Layers
Understanding layer caching for faster builds
8 min

Docker Compose

3 lessons · 26 min
5 credits
Compose Basics
Defining multi-container apps with YAML
10 min
Networking in Compose
Service discovery and custom networks
8 min
Volumes and Persistence
Persisting data across container restarts
8 min