I have read a lot of guides on how to use Docker and lot of them start explaining Docker complicated way. From writing Dockerfiles and with docker-compose. The goal of this article is to explain Docker the easy way, such that someone can use it as soon as possible. I mean, at the end, Docker is just yet another tool and we should not spend rest of our lives masteerring it.

So, here we go:

Docker container vs Docker image

In short, Docker images are like classes, like base systems etc.. They are immutable and they cannot be changed in any way. They are “as…