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🐳 What is Docker, How It Works, and Why We Need It (In Simple Terms with Fun Analogies)

  • Docker is like a magic shipping container for your applications. It packages your app with everything it needs to run and allows it to run anywhere.
  • Docker works by giving each app its own mini-kitchen, isolated and reproducible, and created based on images.
  • Docker has become popular for its consistency, speed, isolation, efficiency, and scalability.
  • The top 10 Docker commands with real-world analogies include: docker build, docker run, docker ps, docker stop, docker rm, docker rmi, docker pull, docker exec, docker logs, and docker-compose up.

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