Focus areas
Each subsection is built around one lab scenario you can reproduce on a kind or k3d cluster. No fluff, no vendor pitches — just the moving parts and the failure modes.
Kubernetes
Kubernetes is the beating heart of modern platforms. These notes focus on the operational side — policies, packet paths, and lab scenarios I’ve actually shipped.
Security RBAC, Pod Security Standards, admission control.
Networking Services, Ingress, CNIs, and packet paths.