Catalog

Practice

Challenges Solve real-world problems Shell Gyms New!Build CLI muscle memory

Theory

Tutorials Visual hands-on deep dives Courses Multi-lesson programs

Learning paths

Docker Roadmap Docker, the hands-on way Skill Paths Master a skill step by step

Browse the whole library

Playgrounds

Popular playgrounds

Docker Linux VM with Docker Engine Kubernetes Multi-node kubeadm cluster Ubuntu Vanilla Ubuntu 26.04 server Flexbox Customizable multi-VM lab

Popular categories

Linux Every major distro Containers Docker, Podman, Incus…Kubernetes kubeadm, k3s, and k0s

See all playgrounds

More

Blog Our Authors Our Vendors For Creators For Trainers Support About Us

CatalogChallenges

Sign in Sign up

Challenges by Márk Sági-Kazár

Focused, hands-on DevOps and server-side problems with hints, feedback, and automated solution checks.

Filters

Collection

iximiuz Labs Officialiximiuz Labs Official ChallengesIndependent AuthorsIndependent Authors ChallengesCommunity AuthorsCommunity Authors ChallengesVendor MaterialsVendor Materials Challenges

Category

LinuxNetworkingContainersKubernetes

Difficulty

EasyMediumHard

Márk Sági-Kazár

Márk Sági-Kazár

This challenge was carefully crafted by an independent author and proudly hosted by iximiuz Labs.

Challenge on CI/CD, Security

Dagger: Working with Secrets

Márk Sági-Kazár

by Márk Sági-Kazár

Get hands-on with reading secrets from different providers and using them in your Dagger pipelines.

Community stats13 solved of 50 attempts

This challenge was carefully crafted by an independent author and proudly hosted by iximiuz Labs.

Challenge on Security

GitHub: Fine-grained Access Tokens

Márk Sági-Kazár

by Márk Sági-Kazár

Create and use fine-grained access tokens on GitHub.

Community stats0 solved of 1 attempt

Copyright iximiuz © 2026 • Terms and Conditions • Support •

Theme by DaisyUI