Learning path

IT / Sysadmin

Run the company's infrastructure.

From the unix shell and macOS internals to identity, endpoint management, networking, and the cloud platforms behind every modern company. Built for the people who keep the lights on.

Progress
0 / 68 levels
Start here

Roadmap

  1. Foundations
    Everyday engineering basics.
    0 / 9
  2. Programming
    The shape of code β€” language-agnostic fundamentals.
    0 / 9
  3. Unix
    The system around the shell.
    0 / 9
  4. macOS
    Mac power-user skills.
    0 / 9
  5. Networking
    How packets become pages.
    0 / 9
  6. IT
    Helpdesk to fleet: the skills the company actually depends on.
    0 / 14
  7. Cloud
    Mental models for the big three.
    0 / 9