I live in Germany. Yes, education is (almost) free but still not anyone can just enroll, although I think some universities have programs where you can just att

I live in Germany. Yes, education is (almost) free but still not anyone can just enroll, although I think some universities have programs where you can just attend lectures and not do exams. I don't think that's possible for some more prestigious universities (like KIT or TU Darmstadt), though. I might be wrong.