00: Services & Health Probes – Structured Learning Index

7.1: Liveness Probes (Auto-Restart Unhealthy Pods)

7.2: Readiness + Liveness Probes (Traffic Control + Auto-Healing)

7.3: Pod Lifecycle Hooks (postStart & preStop)

7.4: ClusterIP Service (Internal Networking)

7.5: NodePort Service (External Access in k3s)