bigheader: "Concepts"
abstract: "Detailed explanations of Kubernetes system concepts and abstractions."
toc:
- title: Concepts
  path: /docs/concepts/
- title: Object Metadata
  section:
  - title: Annotations
    path: /docs/concepts/object-metadata/annotations/
- title: Controllers
  section:
  - title: StatefulSets
    path: /docs/concepts/abstractions/controllers/statefulsets/