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Free module

DevOps and platform engineering

DevOps and platform engineering: CI/CD, containers, configuration, infrastructure as code, observability and reliability.

6 lessons290 min lesson

The lessons

Each lesson is free to read in full. Create a free account to run its commands in a live lab and to sit its quizzes and tasks.

  1. 1

    Containers package an app with its needs

    I can explain what a container is and why teams use them.

    Read the lesson

  2. 2

    Testing and shipping every change (CI/CD)

    I can describe a pipeline that tests and ships code.

    Read the lesson

  3. 3

    Servers described in files, not by hand

    I can explain why servers are described in files.

    Read the lesson

  4. 4

    Settings live outside the code

    I can keep settings out of the code.

    Read the lesson

  5. 5

    Logs, metrics and alerts show health

    I can use logs, metrics and alerts to see a system's health.

    Read the lesson

  6. 6

    When production breaks

    I can say what to do when production breaks.

    Read the lesson

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