I applied online. The process took 3 months. I interviewed at 3M (Maplewood, MN)
Interview
I waited around 2 months after submission of my resume into the online system at 3M to get my first initial phone call from 3M HR. The HR call was basically a screening call to verify your qualifications for the job and make sure that you would have enough availability for the position (this was a part-time internship position). After that I was invited to the 3M campus where I met with 2 scientists for 45 min each who would each be selecting a applicant to work in their labs. Last, I had a meeting with the hiring manager who explained more about the position.
Interview questions [1]
Question 1
All questions were basic interview questions. Why are you interested in this position? How would this work relate to your background? No difficult or unexpected questions.