German gov contractor interview.
1 interview went fine, test project went fine, then they told me all looks good and they'll fly me in so I can meet HR in person.

Flew up to Germany and there are solution architects and project managers in the room questioning me about C++ although it was about a java position.

Then told me that I'm no fit for them as their java devs need to be rock solid in C++ to make communication between departments easier. What the...