EP10 - Docker Best Practices | Optimize Docker Images Like a Pro

In this Docker Best Practices tutorial for beginners, we explore how professional Docker environments are built and optimized in real DevOps and cloud-native workflows. In this video we learn: Docker image optimization Optimized Dockerfiles Alpine images Docker layer caching .dockerignore Environment variables Docker cleanup docker system prune Docker image management Production-ready Docker practices We also demonstrate: Bad vs optimized Dockerfiles Docker image size comparison Build optimization Environment variable security Docker cleanup workflows Docker Desktop management Real-world Docker practices Commands used in this tutorial: docker build -t bad-app . docker build -t optimized-app . docker images docker system prune docker system prune -a docker ps docker ps -a docker volume ls This video is part of the complete Docker tutorial series from DevOps Basic with Dali. Docker Playlist Topics: Docker fundamentals Dockerfiles Docker images Docker volumes Docker networking Docker Compose PostgreSQL with Docker Docker troubleshooting Docker best practices ━━━━━━━━━━━━━━━━━━━━━━ 📦 Source Code & Files https://github.com/dalita/devops-basi... 🎥 Docker for Beginners Playlist Follow along with all hands-on demos, Dockerfiles and Compose projects used in this series. 🐳 Learn Docker Step by Step 🚀 New Episodes Every Week ━━━━━━━━━━━━━━━━━━━━━━ Next series: Kubernetes for Beginners 🚀 #Docker #DevOps #DockerTutorial #DockerBestPractices #Containers #CloudComputing #Kubernetes #DockerCompose #BackendDevelopment #SoftwareEngineering