Standard "STAR" format. They acting you to describe times you've overcome obstacles at work and things like that. You can actually google this type of interview process to get pretty well prepared for it. There is also an aptitude test. They don't expect you to get halfway through it. They just want to make sure you have basic reading and math skills.

applied online, received email stating when to come in for interview , lasted about 40 minutes. HR representative was pleasant used the STAR. As usual bring in your resume they will ask you what you liked best about each job. What you disliked. I was pressed that if I did not say I was willing to work weekends they would not even consider you as a applicant