I had three separate phone interviews, each lasting about 45 minutes to 1 hour.
In all three interviews, I was asked about my resume briefly. They then proceeded to ask more technical questions, a mix of software and hardware.
Software questions included:
Hardware questions included:
I was contacted a week after my third interview with an offer for an internship.
The most unexpected question I had was how to implement a Q-Flip Flop from a D-Flip Flop. Basically, it involved using two DFFs (or more if you wanted).
The following metrics were computed from 126 interview experiences for the Apple Hardware Engineer role in United States.
Apple's interview process for their Hardware Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Apple's Hardware Engineer interview process in United States.