Docker

Inside the book

1. 01The Tool Everyone Uses and Nobody Trusts
2. 02What a Container Actually Is
3. 03Images, Layers, and Where Containers Come From
4. 04Running Containers: the Everyday Ten Commands
5. 05Dockerfiles That Do Not Embarrass You
6. 06Fast Builds, Small Images
7. 07Volumes: Where Data Actually Lives
8. 08Networking Without the Fog
9. 09Compose: Your Whole App in One File
10. 10Debugging Containers
11. 11Security Without Paranoia
12. 12The Money and Licensing Chapter
13. 13From Laptop to Production, and What to Learn Next

You'll leave with

• Understand what a container actually is: processes, isolation, and images, not tiny VMs
• Read and write Dockerfiles that build fast, small, and reproducible images
• Master the everyday workflow: build, run, exec, logs, stop, clean up