Browser labs
Real infrastructure. Right in your browser.
Launch isolated Linux and Kubernetes environments in seconds. Practice, get challenged, and troubleshoot real failures.
Lab types
Three ways to build real skill.
Practice
Guided tasks with hints. Learn a concept by doing it.
Challenge
Timed, exam-style tasks with automatic validation.
Troubleshoot
Something is broken. Find the root cause and fix it.
Tracks
Choose a track
New scenarios are added every month.
24 labsLinux
Administer real Linux systems from the first command.
- File system
- Users
- Permissions
- Processes
- Packages
- Services
- Networking
- Storage
18 labsKubernetes
Break and fix real clusters, CKA style.
- Pods
- Deployments
- Services
- Storage
- RBAC
- Troubleshooting
Coming soonDocker
Build, ship and debug containers.
- Images
- Volumes
- Networking
- Compose
Coming soonTerraform
Provision infrastructure as code, safely.
- Resources
- State
- Modules
- Workspaces
Coming soonAnsible
Automate fleets of servers with playbooks.
- Inventory
- Playbooks
- Roles
- Vault
Coming soonCI/CD
Build pipelines that test and deploy.
- Git
- Pipelines
- Artifacts
- GitOps
Coming soonOpenShift
Administer projects, routes and operators.
- Projects
- Routes
- RBAC
- Operators
Coming soonAI & MLOps
Serve models and run GPU workloads.
- GPU scheduling
- Model serving
- Pipelines
How it works
From click to shell in seconds.
- 1
Pick a lab
Choose a track, topic and lab type.
- 2
Launch in seconds
A fresh, isolated environment starts in your browser.
- 3
Work in a real terminal
Full shell access. No simulations, no local setup.
- 4
Get validated
Automatic checks confirm your work and track progress.
FAQ
Questions, answered
Can’t find what you need? Reach out and a real engineer will answer.
Give your team a real practice environment.
Private labs, custom scenarios and progress tracking for corporate programs.