Challenges

Focused hands-on problems designed to help you hone your DevOps or Server Side skills. Some challenges are more educational, while others are based on real-world scenarios. The platform provides hints and feedback for each challenge, including 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, Easy, on Containers

Label a Container Image Using ctr

by Ivan Velichko

Learn how to label container images using the ctr command.

container-image containerd ctr

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

Challenge, Easy, on Containers

Pull Container Images Using ctr

by Ivan Velichko

Learn how to pull container images from different registries using the ctr command.

container-image container-registry containerd ctr

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

Challenge, Easy, on Containers

Tag and Push Container Images Using ctr

by Ivan Velichko

Learn how to tag and push container images to a remote registry using the ctr command.

container-image container-registry containerd ctr

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

Challenge, Easy, on Containers

Working With containerd Namespaces

by Ivan Velichko

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

containerd ctr docker