Challenges 🏆

Run a container using the 'docker run' command, overriding the default container command and arguments.

Practice starting containers in "detached" mode, leaving them running in the background, reading their logs, and re-attaching to them.

Run a container using the 'docker run' command. That's it - that's the challenge.

Practice installing Docker on Fedora and learn about the different components that make up Docker Engine.

Practice installing Docker on Debian and learn about the different components that make up Docker Engine.

Practice installing Docker on Ubuntu and learn about the different components that make up Docker Engine.

Can you resolve issues with a Node.js container's termination process to ensure graceful shutdown on 'docker stop'?

Learn how to leverage Docker to copy a container image from one repository to another.

Learn how to perform one of the most basic Docker operations - build and publish a container image.

Learn how to start using Dagger in your project. Practice by creating your first Dagger module and adding some functions to it.

In this simple challenge, you will learn how to install the Dagger CLI on a Linux machine with Docker already running.

Practice copying files to/from running containers to become a container troubleshooting wizard.

Practice your container debugging skills by editing a file in a running container.

Perform the most fundamental Docker operation - start a container. Sounds too easy? Be ready to also answer a few tricky questions about it!

Learn how to work with containerd namespaces using the ctr command-line client.