I got invited onto campus interview, it was all behavioral. I had two interviewers, one who wanted to show his dominance as an engineer. He stared at me bug-eyed and loudly asked me "What right do you have to tell others what to do?" (Think Alex Jones yelling at Piers Morgan about 1776...that voice). He was making fun of the other interviewee's too, which was pretty disrespectful (and starts talking about TV shows during my interview, it's obvious he wasn't interested) - I was the last person they interviewed that day.
The other guy was nice.