Domains

Infrastructure & Operations

Where code runs and how it gets there: Linux, containers, cloud, CI/CD, observability and incidents.

Topics

• Linux & Servers

  The operating system most servers run, and the commands you'll use on it.

  29 concepts

• Containers

  Packaging an app with everything it needs so it runs the same everywhere.

  23 concepts

• Kubernetes & Orchestration

  Running and scaling many containers across many machines.

  36 concepts

• Cloud Computing

  Renting compute, storage and networking on demand.

  30 concepts

• Infrastructure as Code

  Defining infrastructure in versioned files instead of clicking in consoles.

  10 concepts

• CI/CD & Deployment

  Automatically building, testing and shipping every change.

  29 concepts

• Observability

  Understanding what a running system is doing from logs, metrics and traces.

  31 concepts

• Incidents & SRE

  Responding when things break, and engineering so they break less.

  24 concepts

• Working in Production

  The everyday operational tasks of running a live system, and how to do them safely.

  15 concepts