Hands-on labs
220+ labs on real machines. Break Linux, Docker and Kubernetes, then fix them, checked as you go.
What's inside
- Kubernetes — Single and multi-node clusters, kubeadm
- Linux — Shell, processes, files, networking
- Docker — Images, networks, volumes, Compose
- Observability & cloud — ELK, metrics, CI/CD, cloud
Also practice
- Shell & DevOps problems — Graded in the browser
- Linux topics — Read before the lab
- DevOps topics — Kubernetes, containers, CI/CD
- Troubleshooting — Real incidents, step by step
The rest of Cariara
- Coding platform — 9,500+ problems · 17 languages · tests and Big-O
- System design — Design studio · 270+ topics · AI review
- AI copilot — Mock interviews, solutions explained, stories
Start free on Cariara · Coding problems · System design studio