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Qualcomm Engineering Intern Interview Questions
& Process

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

Based on 36 interview experiences · FREE TO READ

2.2 Rounds average
Average Typical difficulty
83.3% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Qualcomm.

Showing 3 of 36
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Engineering Intern

Engineering · nearly a year ago

Intern Average Positive experience No offer 1 round
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Technical Coding

Got the opportunity through campus placements. They skipped any Online Assessment and went straight for a direct interview. There were 3 interviewers. First, they asked me about the projects and internship I listed on my resume. Then, they threw in some basic to medium-level questions about ML, DL, and NLP. They also asked about data structures and gave me a coding problem to test my logical thinking.

Confirmed questions1 question
  • What are your strategies for dealing with imbalanced classes in a dataset?
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Qualcomm

Engineering Intern

Engineering · more than a year ago

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

The interview will mostly cover technical stuff about camera sensors and the Image Signal Processor (ISP) pipeline. You gotta be ready to really talk about what you know about camera sensor tech, the different parts of an ISP, and how the whole image processing thing works from start to finish. It's gonna be super important to show you know about stuff like sensor types, pixel tech, how to reduce noise, color processing, and making images look better. They'll also want to hear about your past work, especially any internships you've done that are on your resume. Make sure you can explain what you did in those internships and how you used your tech skills in real jobs. Talk about tough projects, how you solved problems, and what you did for the team or company. Oh, and there will be behavioral questions too, to see how you handle things like teamwork, talking to people, adjusting to stuff, and solving problems. It's a good idea to have some stories ready that show you're good at these things, whether from school or work. So yeah, it's a mix of technical questions on camera sensors and ISPs, digging into your internship experiences to see your practical skills, and behavioral questions to check out your people skills and problem-solving. Be ready to show you're a good fit for the job.

Confirmed questions7 questions
  • Is there anything about your project that could have been done better?
  • Can you tell me about your understanding of camera sensors and the ISP pipeline?
  • What do you know about different sensor types, pixel technologies, noise reduction, color processing, and image enhancement?
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Qualcomm

Engineering Intern

Engineering · more than a year ago

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

So the interview started with intros, then he asked me to explain what a constructor is and to code one. After that, he wanted me to write a program to check if a super large number, one that wouldn't even fit in a long long, is divisible by 2. We chatted a bit about that, and then he moved on to my project, asking some basic questions and then some questions related to the code. The whole thing was about 30 minutes.

Confirmed questions2 questions
  • Can you define a constructor and provide a code example?
  • Please write code to check if an extremely large number, too big for even a long long, is divisible by 2, aiming for an optimized solution.

Qualcomm Engineering Intern Interview Questions

Quoted word for word from Qualcomm interview reports.

What distinguishes the I2C and SPI protocols, and which one offers higher speed?

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What's the way to calculate the variance for Y = AX, where A is a matrix and X is a vector?

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Could you describe the CMOS transistor circuit for a NOT gate?

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Given a non-symmetric signal, how would you represent the output when that signal is convolved with a train of impulses?

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What methods can be employed to increase the speed of a NOT gate?

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Could you implement XOR logic using NAND gates and derive the expressions at each gate's output?

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Formats, difficulty and experience

Across all 36 Qualcomm interview reports.

Interview formats

Technical 48.1%
Behavioral 31.2%
Coding 18.2%
Other 2.6%

Interview difficulty

Easy 25%
Average 61.1%
Difficult 13.9%

Candidate experience

Positive 83.3%
Neutral 13.9%
Negative 2.8%