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.
Explore the key container management operations by walking through all the phases of the container lifecycle - from creation to termination and removal.
Learn the difference between named and anonymous volumes and avoid accidental data loss when upgrading a database container.
Learn how to persist the application's on-disk state using a volume so you can replace a container with a newer version while keeping existing data intact.
Learn the difference between stopping and permanently removing containers while operating a personal finance tracker application.
Bring your understanding of Linux containers to the next level - start an Nginx container performing every main step of the process manually.