Learn · roadmaps and guides
Learn DevOps: free roadmaps and hands-on guides.
Practical, no-fluff guides and career roadmaps for Linux, Docker, AWS, Kubernetes, and networking — with free, browser-based tools to practice as you go.
New · the guided path
Mission 90 Days DevOps
A free 90-day program that takes you from your first terminal command to job-ready — one focused lesson a day, with story-driven missions you play in your browser to fix a broken system at the end of every week.
Or explore · the reference path
DevOps Engineer Roadmap
The complete end-to-end path — Linux & networking foundations, containers, cloud, Kubernetes, CI/CD, observability, and a portfolio of real projects.
Foundations Version control Containers Cloud Orchestration CI/CD Observability Build a portfolio
New · the certification path
AWS AI Practitioner (AIF-C01)
A 14-day study plan built on the April 2026 exam guide — cost and vouchers, the five domains, AI vs Cloud Practitioner, a services cheat sheet — plus a free 65-question mock exam with every answer explained.
Exam facts 14-day plan Five domains Cheat sheet Free mock
Need the command, not the course? The cheat sheets are one-page command references, each checked against the current release and its official docs.
Or jump straight to a track
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Size, quantize, and serve open-weight models on your own hardware.
beginner ~1h 4 guidesRead guide