I applied through university. I interviewed at PPG (Ann Arbor, MI) in Aug 2018
Interview
I went through the on campus interview. It consist of a 10 mins research presentation followed by 10 mins of behavior based question. They specifically ask you to give very concrete examples or they will stop you and remind you.
Interview questions [1]
Question 1
Describe a time where you need to work with person having a conflicting personality