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Qualcomm interview questions

based on 3.9K ratings - Updated Jun 18, 2026

Average interview difficulty

Very positive interview experience

How others got an interview

51%
Applied online
Applied online
23%
Campus Recruiting
Campus Recruiting
13%
Employee Referral
Employee Referral
7%
Recruiter
Recruiter
3%
Staffing Agency
Staffing Agency
2%
In Person
In Person
2%
Other
Other

Interview search

3,909 interviews

Systems Test Engineer Interview

Feb 25, 2012

Anonymous Interview Candidate

No offer

Neutral experience

Average interview

Application

The process took 1 day. I interviewed at Qualcomm in Sep 2011

Interview

I had been interview for the CDMA MPSS Modem System Test Group. The interview was the phone interview and was about 1 hr. Questions started from my previous work experience. Then basics of DCOM, RF and networking. What is hard decoding and soft decoding? Constellation diagram, effects of it on error performance.

Interview questions [2]

Question 1

What is difference between hard decoding and soft decoding

1 Answer

Question 2

What is the difference between QAM and QPSK and who has higher probability of error?

1 Answer

Analsis Engineer Interview

Feb 24, 2012

Anonymous employee

Accepted offer

Positive experience

Easy interview

Application

I applied online. The process took 1+ week. I interviewed at Qualcomm (San Jose, CA) in Feb 2012

Interview

I applied a senior engineer position in Qualcomm via a their web. It took about 10 days to get a response for a phone interview, and took another 10 days to get a response for the on-site interview. I will have a on-site interview next week.

Interview questions [1]

Question 1

Why you want to work here?

1 Answer

Software & Systems Test Engineer Interview

Feb 22, 2012

Anonymous Interview Candidate

No offer

Neutral experience

Average interview

Application

The process took 2 months. I interviewed at Qualcomm (San Diego, CA) in Sep 2011

Interview

Applied online & got an email after 2 Weeks. Phone interview followed by onsite interview after month & half.

Interview questions [1]

Question 1

How would you test a product?

Answer question

Viewing 3611 - 3615 of 3,909 Interviews

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Jobs at Qualcomm

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Qualcomm interview questions

Average interview difficulty

Very positive interview experience

How others got an interview