Forgive this noob, but I was wondering what use cases infrastructure like this is used for. I have only read a little about containers and have seen plenty of p

Forgive this noob, but I was wondering what use cases infrastructure like this is used for. I have only read a little about containers and have seen plenty of projects working with them, but then I see that this project is also related. Can anyone point me to where I can read about the use cases of all of these and how they fit in real world applications? Thank you!