[Takennickname]

You're being facetious.

You have an artificially high bar so you can gatekeep people from being smart and be the arbiter of who's smart and who's not. What you don't realize is most people don't give a crap and easily hundreds of billions worth of software is sold every year by developers who don't know about anything you mentioned.

Your attitude is also inappropriate for a place called "hacker news" where people are resourceful try to do the most with whatever they have. Maybe you want to go to /r/compsci