Kubernetes

Part 1 - Basics

Topic	What's covered
What is Kubernetes	Container orchestration, declarative infrastructure, why it exists
Cluster Architecture	Master node, control plane components (API server, etcd, scheduler, controller-manager)
Worker Nodes	kubelet, kube-proxy, container runtime, CRI
Pods	Smallest deployable unit, resource sharing, network and storage within a pod
Creating a Cluster	kind setup - single node and multi-node, managing contexts
Creating a Pod	kubectl run, manifest files, pod lifecycle
Deployments	ReplicaSet, Deployment resource, rollouts, rollbacks, internal flow
Services	ClusterIP, NodePort, LoadBalancer - when and how to use each

Topic	What's covered
Downsides of Services	Why LoadBalancer-per-service breaks down at scale
Ingress	Ingress resource vs Ingress Controller, the split and why it exists
Namespaces	Logical cluster partitioning, scoped operations, default namespace behavior
Ingress Controllers	NGINX via Helm, path-based routing, rewrite-target annotation, Traefik comparison
Secrets & ConfigMaps	Non-sensitive config vs sensitive data, env var injection, mounting secrets as files
Volumes in Docker	Ephemeral storage, bind mounts, Docker-managed volume mounts
Volumes in Kubernetes	emptyDir, PersistentVolume, PersistentVolumeClaim, NFS setup, dynamic provisioning via StorageClasses
Horizontal Pod Autoscaler	cAdvisor, metrics-server, HPA control loop, scaling formula, resource requests and limits
Cluster Autoscaler	Node-level autoscaling, HPA + Cluster Autoscaler working together

Name		Name	Last commit message	Last commit date
Latest commit History 4 Commits
Advanced		Advanced
Basics		Basics
Readme.md		Readme.md