System management, security, scripting and troubleshooting on Linux — the foundation under cloud, DevOps and most security work, with a working shell to practise in.
A career simulator across the XK0-006 blueprint — users and permissions, services, storage, and the troubleshooting order that actually finds the fault.
Timed XK0-006 practice exams scored by objective.
A working Linux shell in the browser. Practise the commands against real state instead of memorising syntax from slides.
PDF and editable Word copy
🔒 Modules and downloads unlock once you have access. Your progress saves to your account and follows you across devices.
3 interactive modules, yours to work through at your own pace.
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