Foundations

Core concepts and vendor-neutral knowledge - learn once, reuse forever

Foundations

This section contains core concepts and vendor-neutral knowledge. Here you'll learn how things actually work, without being tied to a specific provider or tool.

Philosophy

No tutorials tied to a specific provider here.
Only how things actually work.

Topics Covered

  • Linux: Systemd, networking, storage, security basics
  • Containers: Docker internals, container networking, container storage, image optimization
  • Kubernetes Core: Architecture, control plane, scheduling, networking, storage, security

Structure

Getting Started

Start with the fundamentals that interest you most. Each topic is self-contained and can be read independently.