Initial recruiter phone screen, followed by manager and technical phone screens. This led to an all-day onsite interview, which began with a presentation. Following that, I was interviewed by nine people, including five whiteboarding exercises.

I completed four similar interviews at Apple over a two-month period. Three of the four recruiters never followed up after the onsite, despite having told me they would get back to me within a few days.

Implement overlapped I/O using a multi-threading system.