Docker Deployment Skill Master containerizing and deploying Node.js applications with Docker for consistent, portable deployments. Quick Start Dockerize Node.js app in 3 steps: 1. Create Dockerfile - Define container image 2. Build Image - 3. Run Container - Core Concepts Basic Dockerfile Multi-Stage Build (Optimized) Learning Path Beginner (1-2 weeks) - ✅ Understand Docker basics - ✅ Create simple Dockerfile - ✅ Build and run containers - ✅ Manage volumes and networks Intermediate (3-4 weeks) - ✅ Multi-stage builds - ✅ Docker Compose - ✅ Environment variables - ✅ Health checks Advanced (5-6…