Specialty · Cloud and SRE Free to read

Cloud and Reliability tutorial

Terraform, permissions, autoscaling and SLOs: build cloud infrastructure and keep it healthy.

5 lessonsabout 8 h Learn first: DevOps: Containers, CI and Kubernetes

Learn it by doing

The interactive course has the same lessons with an editor next to them: run every example, answer the quizzes and solve exercises that are checked the moment you submit. Free to start, no sign-up.

Start the interactive course

Infrastructure as code

Describe infrastructure in Terraform and read plans safely.

1 Terraform basicsHow do you create servers and storage with code instead of clicking?2 Plans and stateHow do you change live infrastructure without breaking it?

Running it well

Least privilege, autoscaling and SLOs.

3 IAM and least privilegeWho is allowed to do what in a cloud account?4 AutoscalingHow does a service grow when traffic rises, and shrink when it falls?5 SLOs and error budgetsHow reliable should a service be, and how do you know when it's not?