Applied online and was flown out to the hiring event with the free amenities other people have been mentioning. I had two interviews with the hiring managers on site; as people have mentioned the questions asked were very behavioral and mostly non-technical.
I ended up receiving an offer a week/week and a half later. The offer was lower than my other job offers, but I had a good feeling at the interview, and thought the work this company does is pretty neat so I ended up accepting the offer.