The Apple Team was in fact more focused on wireless communication and how cells in the mobile network are oriented and organized.
There were no questions on the software development side.
They also asked questions on DSP and Fourier analysis.
What do you know about CDMA?
How is Spread Spectrum analysis done?
The following metrics were computed from 1 interview experience for the Apple Engineering role in Seattle, Washington.
Apple's interview process for their Engineering roles in Seattle, Washington is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Apple's Engineering interview process in Seattle, Washington.