My first job (in high-school) was doing QA and eventually coding for a 4 person software first. I don't know how common this actually is, but I don't see why in

My first job (in high-school) was doing QA and eventually coding for a 4 person software first. I don't know how common this actually is, but I don't see why internships/apprenticeships can't be a more common thing for even teenagers (instead of just those in university).