I applied online. The process took 2 days. I interviewed at Qualcomm (Raleigh, NC) in Jan 2010
Interview
Received a phone call to schedule a phone interview. Then received a phone call with 2-3 engineers and answered some technical questions. Subsequently scheduled an on-site interview.
There were 4 sessions each about an hour with 2-3 people. Questions about micro-architecture and logic design were asked. Variable-width adder, pipeline control, cache configuration, multiplier, etc.
Interview questions [1]
Question 1
Design a variable data-width parallel adder that can optionally be signed or cosigned using a minimal number of bits.
three rounds of interview
1. dsa two qns from hacker rank (1 easy and 1 medium) and projects
2. dsa 1 qn (medium) and a api read and manipulate qns from hacker rank
i got rejected in 2nd round
I applied through an employee referral. I interviewed at Qualcomm (Cork)
Interview
HR & Technical, pretty standard. There was a few coding questions, and the interviewer was helpful and they were trying to help clarify the questions. HR was helpful and made a lot of customizations for me
2 rounds with both technical and focusing on computer architecture and performance. risc related questions and how to improve the performance on superscalar computers. the interviewer did not expect full answer but expected to know the basics about superscalar
Interview questions [1]
Question 1
superscalar architecture and risc architecture. how to improve performance