I don't think it's BS if we're talking about professions rather than hobbies. Just because you do both doesn't mean that either one is a specialty. All coders

I don't think it's BS if we're talking about professions rather than hobbies. Just because you do both doesn't mean that either one is a specialty. All coders do some system administration as a matter of course, and the reverse is true as well. But to specialize in both is probably rare.