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Topics

  • History, compare to VM's (Hyporviser vs Daemon)
  • Namespaces, CGroups
  • Ecosystem
  • Container runtimes (Docker, Podman, CRI-O)
  • Anatomy of Dockerfile
  • Dockerfile -> Image -> Container
  • Compose
  • Set resource limits in compose, inspect config and run stats to verify usage
  • Bake (docker buildx bake), optimize build speed (parallelism, caching). HCL etc.
  • K8S (and Swarm), K8S's API server makes things flow smoothly, e.g. using ArgoCD
  • Registries (public/private)
  • Security (Trivy scanning, CVE's, SBOM)
  • CI/CD with GitHub Actions (wf with image build, scan, deploy)