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Docker HOME
Welcome to the iwantcoding.com Docker Tutorial. Docker put containers within reach of every developer. Package your app + its dependencies into an image that runs the same on a laptop, a CI runner, and a Kubernetes node.
What this tutorial covers
| Chapter | You will learn |
|---|---|
| Docker Basics | Install, images vs containers, docker run, ports, volumes, exec, logs. |
| Building Images | Dockerfile, layers, multi-stage builds, caching, .dockerignore. |
| Compose & Networks | docker-compose, networks, dependencies, environment, healthchecks. |
| Production | Registries, tags & signing, image scanning, BuildKit, CI/CD. |
| Examples | Cheatsheet, runnable snippets, quiz, exercises, bootcamp, certificate. |
Who this is for
- App devs who want a reproducible dev environment.
- DevOps / SRE shipping services to any cloud.
- Anyone tired of "works on my machine".
How to use this tutorial: read the chapter, run the example with Try it Yourself », do the exercise, then take the quiz at the bottom. Hit Mark complete when you're done — the sidebar will track your progress.
Example
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