5 lessons
Namespaces, Ingress, and routing traffic in
Organizing a cluster with Namespaces, and exposing multiple services under one domain with Ingress.
RBAC: controlling who can do what
Roles, RoleBindings, and ServiceAccounts — how Kubernetes decides what a user or Pod is allowed to do.
Observability — logs, metrics, and the metrics pipeline
Why kubectl logs stops being enough at scale, and the standard tools that fill the gap.
Autoscaling and wrapping up
Horizontal Pod Autoscaling, cluster autoscaling, and how everything in this course fits together.
Docker & Kubernetes cheat sheet
Every command from this course in one place — Docker, Compose, and kubectl — organized by task, for quick reference.