Be thoroughly prepared. They will ask you everything about semiconductor device physics and all.
Knowing programming languages will help.
Answer what you are asked; do not try to overimpress the interviewer with irrelevant stuff. They pay you a good salary and benefits, hence they look for someone who is worth that. Even if one person does not like the candidate, they will be rejected.
As a technical person, the most difficult question for me is, "What are your strengths and weaknesses?" I mentioned my technical strengths and weaknesses.
The following metrics were computed from 1 interview experience for the Qualcomm Senior Test Development Engineer role in San Diego, California.
Qualcomm's interview process for their Senior Test Development Engineer roles in San Diego, California is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Qualcomm's Senior Test Development Engineer interview process in San Diego, California.