// learn

Learn by doing

Short, hands-on courses for SRE, cloud, and DevOps — watch a lesson, practice in a real sandbox, prove it with a quiz, earn a certificate.

Courses

8 lessons ~1.6 hr

Linux for SRE

Video → lab → quiz → code — production Linux foundations

video article lab quiz challenge

FreeStart learning

11 lessons ~1.9 hr

Python Basics for SRE, DevOps & Cloud

Video → labs → code → quiz — the Python every ops engineer actually uses

video article lab challenge quiz

FreeStart learning

10 lessons ~1.8 hr

Git Basics for SRE, DevOps & Cloud

Version control as an operations skill — commits, branches, remotes, undo, GitOps

video article lab challenge quiz

FreeStart learning

11 lessons ~2.1 hr

Linux Basics for SRE, DevOps & Cloud

The filesystem, text pipelines, permissions, processes, services & networking — from zero

video article lab challenge quiz

FreeStart learning

Practice tools

LabsReal Linux sandbox in your browser — no install.7 labs PlaygroundCode challenges with instant test feedback.6 challenges QuizzesQuick knowledge checks — pass to complete steps.4 quizzes TerminalA free-roam shell to experiment in.open →