Most masters degree students are over the age of 21.
Also “move to Germany” isn’t really something you can just...do.
Also “move to Germany” isn’t really something you can just...do.
The quality of education you'll get there is questionable, though
I mean I studied Physics at a good UK Uni but it isn't like one of the best in the world or anything.
Then I did Neuroinformatics at Edinburgh which is really competitive due to their reputation in AI etc.
It was fine, ultimately linear algebra etc. are the same wherever you learn it. I think in less objective and more qualitative fields the reputation of the University etc. counts a lot more.
Why would you think this? From my experience technical universities in Europe do a lot less hand holding and a lot more practical courses than American ones do.