4 lessons
Kubernetes cluster architecture
Control plane, nodes, and the components that make up a Kubernetes cluster, explained piece by piece.
Pods, the smallest deployable unit
Why Kubernetes wraps containers in Pods instead of running them directly, and your first real YAML manifest.
Deployments and self-healing
How Deployments and ReplicaSets keep the right number of Pods running automatically, and how rolling updates work.
Services and stable networking
How Kubernetes gives a moving set of Pods one stable address, and the Service types you'll actually use.