This is a rehash of a question from 4 years ago: https://news.ycombinator.com/item?id=14176191
I think it's safe to say that Docker has since won the battle for devops mindshare, but there are still niches where that is not an option, particularly if you don't want to target Linux. So what else is there...?
Vagrant works just fine for those of us who don’t just drink the flavour of the week Kool aid and want to get shit done.