I had several phone interviews with Qualcomm for their engineer positions but failed to score an on-site one, mostly because I wasn't very prepared for their technical questions.
So, make sure you have the basics down before applying.
As much as I remember, those interview questions covered lots of C fundamentals, such as:
…as well as other computer science knowledge.
Good luck!
C fundamentals, such as pointers, function pointers, and function calls.
The following metrics were computed from 10 interview experiences for the Qualcomm Engineering role in San Diego, California.
Qualcomm's interview process for their Engineering roles in San Diego, California is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Qualcomm's Engineering interview process in San Diego, California.