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.
Challenges crafted by iximiuz Labs to help you master DevOps and Server Side topics.
Practice using docker login to authenticate against multiple private container registries with different credentials, then pull and push images across them.
Get container images onto a server that has no route to the Internet or access to a container registry.
Re-tag local container images with fully-qualified references and publish them to different registries using the 'docker tag' and 'docker push' commands.
Explore the OCI image index, manifests, and configuration of a remote multi-platform image - without pulling a single byte of filesystem layers into the local Docker daemon.
Challenges contributed by the community members sharing their knowledge and expertise.
Configure Docker to use gVisor (runsc) as the default runtime and verify kernel isolation between the host and containers.
Learn how to use Docker Scout to analyze and remediate vulnerabilities in a container image.
