I applied through university. The process took 1 day. I interviewed at Dow
Interview
I talked with a campus recruiter and then was invited for an on-site interview. I gave a 45 minute seminar in the morning and then met with ~10 people for 30 minute interviews. I met with other employees for dinner the night before my interview and also for lunch during the interview.
Interview questions [2]
Question 1
What was your most difficult challenge during graduate school?
Interview was ok. Gave 45 min presentation with approx 10 attendees and had personal interviews with approx 5 people. Don't remember much else unfortunately as this was a while ago.
I applied online. The process took 5 weeks. I interviewed at Dow
Interview
Long but very useful. Met several stakeholders who gave a good overview of the process. At PhD level, you will have to present your work. Got a tour of the facility
Interview questions [1]
Question 1
What the greatest technical challenge and how did you go about solving it
On-site interview with multiple interviewers asking specific questions based on my resume and work related experience. Some behavioral type interview questions related to how I work with others and how I handle certain difficult situations