The interviewers all had their cameras off and conducted a "stump the chump" / trivia style interview asking specific things that are pointless to memorize and anyone could just Google or check the man pages type deal.
I was not asked to talk about any of the mail migration projects I had done.
Ultimately I didnt make it past the panel interview. I immensely disliked the experience and somewhat wish I had asked them to turn their cameras on and if they refused just say thanks for your time.