Long interview process, be prepared for over half a day.
In the first step, the recruiter will call and schedule a time for a phone interview. In the phone interview, you will be asked general questions about your past experience. It should last 30 minutes or so.
In the face to face interview, I spoke with 5 people. All in a one-on-one format. They will call out a core value and expect for you to give an example illustrating how you handled yourself in that situation. So for example, the core value may be Integrity and you give an example of a time in your career when your Integrity was questioned and what you did.
Other core values include teamwork, Respect, Ownership, and Value (what do you do that brings value to company). Have plenty examples of past work experience.
I have also had interviews there that were in a panel format. One panel gave a written test.
You will leave tired when you finish interviewing.