I applied through college or university. The process took 4 weeks. I interviewed at 3M in Oct 2018
Interview
Phone interview with the technology team and hiring manager. Both tech questions and behavioral questions were asked. An on-site interview followed in about two weeks. The onsite interview includes 30 min presentation and discussion with the team members.
Interview questions [1]
Question 1
How would you work with someone who has very different working styles?