The process took 1 day. I interviewed at Bayer (Baytown, TX) in June 2011
Interview
Detailed technical Interview on the phone which lasted for around an hour. I was called for an onsite interview after a week and give a detailed presentation of my PhD work. The entire presentation and question/answer went for about 2 hours. After that a behavioral interview with the hiring manager.
Interview questions [1]
Question 1
Didi you ever have a conflict with your graduate thesis advisor