Docker & Kubernetes Guide

Docker & Kubernetes Guide is the practical handbook for containerized application deployment. Docker and Kubernetes have become fundamental infrastructure knowledge for every developer and DevOps engineer. This guide covers: - Docker fundamentals: images, containers, Dockerfiles - Docker Compose for multi-service local development - Container registry: Docker Hub and private registries - Kubernetes architecture: pods, services, deployments - Kubernetes configuration: ConfigMaps, Secrets, Volumes - Deploying to Kubernetes on AWS (EKS), GCP (GKE), and Azure (AKS) - Helm charts for package management - Monitoring with Prometheus and Grafana - CI/CD with Kubernetes and GitHub Actions - Security best practices for containers