I applied online. The process took 1 week. I interviewed at Costco Wholesale (Los Angeles, CA) in Apr 2016
Interview
Phone call -> notice date and time for onsite interview -> onsite interview (in the warehouse) with 2 people. (not available to change interview date & time)
They asked some questions from list they have.
Interview questions [1]
Question 1
1. Why do you want to work here
2. Can you do pull cart work?