People want to scream about CS degrees being trash and yet all the passion in the world doesn't seem to convey an understanding of memory leaks, garbage collection, and VM/bytecode/etc. hijinks (like JVM, MRI, etc.) to the degreeless people in my team.
A CS degree program worth its salt will dip you into enough low level OS programming that you can bring with you to any language. It also should expose you to multiple programming languages so you can quickly separate universal ideas (pointers, references, pass-by-value, pass-by-reference, various models of multithreading) from syntax.
Meanwhile, degreeless bootcamp people just think Ruby Symbols are nifty immutable strings and have no idea why symbolizing dynamic string keys in hashes results in a memory leak.
I'm not against bootcamps, but polyglot is still my primary requirement for hiring for this exact reason. Bootcamps need to at least integrate a week of Computer Org and a week of doing what they just did in another language into the curriculum to really be a valid way to bypass CS degree programs.
Meanwhile the degreeless people on my team wrote their own operating system that's older than your degree and still used in production today. We're not all the same.
It's still relevant knowledge.
Sure, degreeless self-taught programmers who know their way around this knowledge exist. I never said they didn't. But when you've got 500 applicants and your resume says you were flipping burgers two years before you got your junior position...I don't have time to interview you.
To a first order approximation, someone who has been into computers their whole life has that “spark” as second nature. Someone who sees programming as “just a job” is probably not going to explore any more than necessary to fulfill the requirements of the task at hand. Sometimes less. This makes the curious more effective at approaching harder problems, and puts them in a position to spot potential improvements even on mundane problems.
I see this firsthand at work. My careerist colleagues are lovely people and capable of doing the work assigned to them, but it’s the lifelong computer nerds who solve the really knobby problems and push us forward.