They picked me up from the pool. I was kind of shocked because my major skill sets are not that related.
The first round was a phone screen from the hiring manager, and I got a lot of questions related to stats and machine learning.
The second round, I was asked to do a 3-day small project on coding and math, based on C and Python. It was really hard. I did not have time to work on it and briefly finished 2 of 3 problems.
Bias and Variance Problem in Machine Learning
FIR and IIR Filter
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.