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Learn DevOps — Free Roadmaps & 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.

Start Mission 90

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

Start the roadmap

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

Read the study guide Take the free mock

Or jump straight to a track

  • Linux

    Start here

    The OS every DevOps career stands on.

    beginner ~3h 1 guide
    View roadmap

  • Docker

    Build, ship, and run containers with confidence.

    beginner ~5h 2 guides
    View roadmap

  • Kubernetes

    Orchestrate containers at scale.

    intermediate ~40m 1 guide
    View roadmap

  • AWS

    The core cloud services a DevOps engineer actually needs.

    beginner ~1h 2 guides
    View roadmap

  • Networking

    TCP/IP, subnets, DNS, and troubleshooting for engineers.

    intermediate ~45m 1 guide
    View roadmap

  • Hands-on Projects

    Portfolio-ready, step-by-step DevOps projects.

    beginner ~1h 1 guide
    Read guide