Docker Roadmap

1. What Docker Is
2. Images & Containers
3. The Dockerfile
4. Writing Efficient Dockerfiles (alternative option)
   Image Layers & Caching
5. CLI Basics
   Volumes & Persistence (recommended)
6. Networking
7. Docker Compose
   Beyond Compose: Orchestration (alternative option)
8. Container Security Basics (alternative option)
   Image Registries

Keep learning — keep building.