A lot of STAR questions. Relate old jobs to current job. First was a recorded video interview that you submit. then in person. 3 rounds of interviews. Ask many questions.
Internal Auditor applicants have rated the interview process at Principal Financial Group with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 70% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -