Learn what Ollama is, which models you can use, why running an LLM locally makes sense, and how to do it step by step on macOS, Windows, and Linux.

A friendly introduction to Backstage, Spotify's developer portal. Learn what it is, how to install it, and why you should consider it.

Put everything you've learned to the test: deploy two real APIs (Python and Java) on Kubernetes with Prometheus metrics, autoscaling with HPA, and monitoring in Grafana.

Learn what Prometheus and Grafana are, how they complement each other, how they collect metrics, and how to set them up in your Kubernetes cluster with Kind step by step.

Master the Horizontal Pod Autoscaler (HPA) in Kubernetes: scaling by CPU, memory, custom metrics with Prometheus, behavior policies, and an introduction to the Vertical Pod Autoscaler (VPA).

Learn the fundamental Kubernetes resources: Pod, Deployment, Service, Gateway API, and HPA. Deploy your first app with commands and YAML manifests.