> Is it common to have an interface on everything? I would have thought you'd just have interfaces where you can have multiple parts fitting the same socket. Th

> Is it common to have an interface on everything? I would have thought you'd just have interfaces where you can have multiple parts fitting the same socket. That's how I do it, and I thought that was common and common sense? Combine zealotry with the internet, blog-posts about how you "should always" and you can have yourself a cargo-cult programming-practice of your own choosing.