devopsjourneyblog.hashnode.devDocker Part 3 - Dockerfile concepts for Absolute BeginnersWelcome back! In Part 1, we understood what Docker is.In Part 2, we clearly understood Images and Containers with examples. Now, in Part 3, we will understand something very important — How Docker Images are actually created and the magic file behind...Dec 1, 2025·7 min read
devopsjourneyblog.hashnode.devDocker Part 2 - Images and Containers - The core of DockerWelcome back! In Part 1, we learned what Docker is and how its architecture works.Now, it's time to explore the Core of Docker: Images and Containers. Docker Images and Containers are the heart of everything you do in Docker.If you understand these t...Nov 27, 2025·7 min read
devopsjourneyblog.hashnode.devDocker Part 1 : Introduction and ArchitectureThink about this for a moment. You try to make your favorite restaurant dish at home — like biryani or pizza. You follow the same recipe and steps, but somehow it never tastes the same.Why?Because your kitchen, stove, and ingredients create a differe...Nov 24, 2025·4 min read