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Qualcomm General Intern Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 220 interview experiences · FREE TO READ

2.1 Rounds average
Average Typical difficulty
71.3% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Qualcomm.

Showing 3 of 220
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Intern

Engineering · nearly a year ago

Intern Difficult Neutral experience No offer 1 round
Interview process
Recruiter call Technical screen
Interview formats
Technical

I was contacted one day before the interview and had to answer advanced technical questions related to the internship, I wasn't informed by any means that it would be a technical interview so I had to improvise accordingly.

Confirmed questions2 questions
  • Can you explain the entire process of 5G digital communication?
  • Why do we communicate more frequently?
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Qualcomm

Intern

Engineering · nearly a year ago

Intern Easy Positive experience No offer 1 round
Interview process
Technical screen
Interview formats
Technical Behavioral

I had one interview where they asked me ML-related and training-related questions, like about overfitting. The interviewer was really nice and understanding, and the whole thing felt very professional. They also asked me about my projects and a lot of details about how they went.

Confirmed questions3 questions
  • Could you explain what overfitting is in the context of model training?
  • Tell me about your understanding of model training.
  • Can you go into detail about your projects and how they turned out?
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Qualcomm

Intern

Engineering · a year ago

Intern Average Positive experience Accept offer 2 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Technical Coding Behavioral

The interview covered fundamental digital design concepts, including sequential and combinational logic. It also touched upon basic computer architecture and questions related to my resume. I was asked to create Verilog models for specific components and tackle some intuitive problems using Verilog.

Confirmed questions7 questions
  • Could you discuss the projects and courses detailed on your resume?
  • Can you explain foundational concepts in digital design?
  • Describe your understanding of sequential logic.

Qualcomm General Intern Interview Questions

Quoted word for word from Qualcomm interview reports.

Given a D-FF with a setup time of 6 ns and a propagation delay of 10 ns, what's the maximum sampling frequency?

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For a channel impulse h(t) that is a delta function \delta(t), what is its frequency response H(f)?

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Given a continuous random variable X with pdf fX(x), what's the probability of X=X0 (P(X=X0))?

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Consider h(t) = \delta(t) + \delta(t-1). What can be said about the channel's output, and what is its frequency response H(f)?

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Using only one D-flip flop, how would you construct a clock divider that outputs at half the input frequency?

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What is the variance of X1+X2 if X1 and X2 are independent or uncorrelated, given their means and variances?

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Regarding local variables and memory allocated with malloc, which memory segment (stack or heap) do they reside in?

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Can you explain what a median filter is and whether it is LTI or not?

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Can you multiply a number by 7 without using +, -, /, or *?

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Formats, difficulty and experience

Across all 220 Qualcomm interview reports.

Interview formats

Technical 46.2%
Behavioral 29.7%
Coding 21%
Other 1.7%
Presentation 1.1%

Interview difficulty

Easy 15.9%
Average 65%
Difficult 19.1%

Candidate experience

Negative 6.2%
Neutral 22.5%
Positive 71.3%