I applied online through Apple's Career portal, got the invite to an interview about 2 months after the submission, conducted the interview at an Apple Store with a group of other candidate
They start with a phone interview, then they schedule you for a personality test with a group of 30, while doing the test they call one by one for the 1-1 interview. It's a big room with 5 chairs and a table, two people interview you. One ask a question and the second person is to question your answer.
resume and ocver letter were sent in via website, then contacted by apple for phone call. phone call alsted 30 minutes with back and forth converstaion and Q and A