Challenges

Focused, hands-on problems for sharpening your DevOps and server-side skills. Some teach specific concepts while others mirror real-world scenarios. Every challenge includes hints, feedback, and automated solution checks.

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Official Collection

Challenges crafted by iximiuz Labs to help you master DevOps and Server Side topics.

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers·Easy

List All Tags in a Container Repository

by Ivan Velichko

Practice discovering what has been published to a remote container repository by listing its tags using crane, regctl, or a direct call to the registry HTTP API.

#container-image #container-registry #oci-distribution #crane #regctl

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers·Medium

Copy All Image Tags from One Repository to Another

by Ivan Velichko

Learn how to copy all image tags from one repository to another in an efficient way.

#container-image #container-registry #crane #skopeo

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers·Medium

Copy a Multi-Platform Image from One Repository to Another

by Ivan Velichko

Learn how to copy a multi-platform image from one repository to another using the docker manifest command or other, more convenient, tools like crane, skopeo, or regctl.

#container-registry #container-image #docker #crane #regctl

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers·Medium

Copy a Container Image from One Repository to Another - The Pro Way

by Ivan Velichko

Learn how to copy a container image from one repository to another without using Docker, Podman, or any other container runtime.

#container-image #container-registry #crane #skopeo #regctl