☸️ K8s Learnings

Kubernetes from a developer's perspective — concepts, commands, and diagrams

🖥 Docker Desktop on Mac

WEEK 1 Foundations

• 01 Kubernetes Architecture todo
• 02 Declarative vs Imperative done
• 03 kubectl Essentials done
• 04 Pods todo
• 05 Namespaces & Context todo

WEEK 2 Workloads & Networking

• 06 ReplicaSets & Deployments todo
• 07 Services todo
• 08 Networking Deep Dive done
• 09 Ingress & Ingress Controllers todo
• 10 Labels, Selectors & Annotations done

WEEK 3 Configuration & Storage

• 11 ConfigMaps & Environment Variables todo
• 12 Secrets todo
• 13 Volumes (emptyDir, hostPath, PV, PVC) todo
• 14 StorageClasses & Dynamic Provisioning todo
• 15 Jobs & CronJobs todo

WEEK 4 Operations & Observability

• 16 Health Probes (liveness, readiness, startup) todo
• 17 Resource Management & QoS todo
• 18 RBAC todo
• 19 Network Policies todo
• 20 DaemonSets, StatefulSets & Operators todo

WEEK 5 Advanced & Ecosystem

• 21 Custom Resource Definitions (CRDs) todo
• 22 Writing a Controller todo
• 23 Helm Charts todo
• 24 Kustomize todo
• 25 GitOps & Putting It All Together todo

📐 Diagrams & Visual References

Control Loop: Current State → Desired State

4 Levels of Network Connectivity

Resource Ownership & Self-Healing