Kubernetes

A practical Kubernetes troubleshooting playbook to debug pods, deployments, and cluster issues using kubectl, events, logs, metrics, and modern tools like kubectl debug.

Learn GitOps on Kubernetes with Argo CD: repo structure, automated sync, CI updating manifests, secrets handling, and progressive delivery using Argo Rollouts.

Learn Kubernetes storage fundamentals: PVs, PVCs, Storage Classes, and StatefulSets. Understand dynamic provisioning, retention policies, and best practices for stateful applications in production.

Learn Kubernetes autoscaling with a deep dive into HPA vs VPA vs Cluster Autoscaler. Compare mechanisms, trade-offs, and practical guidance on when to use each.

Learn Kubernetes observability using Prometheus and Grafana. Build a metrics, logs, and traces stack with OpenTelemetry for reliable, scalable cluster operations.

Learn Kubernetes security best practices for RBAC, secrets management, and pod security with practical controls, tooling, and CIS-aligned guidance.

Learn Kubernetes Networking 101 in 2026: how Services, Ingress and Gateway API, CoreDNS, and Network Policies work together for secure cluster traffic.

Learn Kubernetes architecture in detail by comparing control plane vs worker nodes, core components like API server, etcd, scheduler, kubelet, and how scheduling and reconciliation work.

Learn how to deploy a production-ready microservices app on Kubernetes with GitOps CI/CD, secure configs, resource limits, safe rollouts, and namespace isolation.

Learn Kubernetes for beginners with clear explanations of core concepts, cluster components, and the basic workflow to deploy, expose, scale, and update apps.