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Qualcomm Modem Test Engineer Interview Questions

6 Interview Reviews

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Modem Test Engineer Interview

Anonymous Interview Candidate in San Diego, CA
Anonymous Interview Candidate in San Diego, CA
Application Details

I applied online. The process took 4 weeksinterviewed at Qualcomm in August 2013.

Interview Details

Had a telephonic interview. Then onsite for 6 rounds. The questions were from the resume.

Interview Questions
  • The interview was more on the physical layer. LTE and other stuffs   View Answer
No Offer
Average Interview

Other Interview Reviews for Qualcomm

  1.  

    Modem Test Engineer Interview

    Anonymous Interview Candidate
    Anonymous Interview Candidate
    Application Details

    I applied online. The process took 6+ weeksinterviewed at Qualcomm.

    Interview Details

    i applied through online and got an reply after 1 month and they scheduled an phone interview . which was easy if u know the basics of the subjects you have taken during your masters

    Interview Questions
    • questions on z transform, information and communication theory, basic dsp   Answer Question
    No Offer
    Positive Experience
    Average Interview
  2.  

    Modem Test Engineer Interview

    Anonymous Interview Candidate in San Diego, CA
    Anonymous Interview Candidate in San Diego, CA
    Application Details

    I applied online. The process took 2 weeksinterviewed at Qualcomm in December 2012.

    Interview Details

    Phone interview mainly on my resume and onsite interview with a team. I was asked full digital communication question which i studied in my under graduate so couldn't answer much.

    Interview Questions
    No Offer
    Average Interview
  3. 9 people found this helpful  

    Modem Test Engineer Interview

    Anonymous Interview Candidate in San Diego, CA
    Anonymous Interview Candidate in San Diego, CA
    Application Details

    The process took 3 weeksinterviewed at Qualcomm in April 2012.

    Interview Details

    After the my technical Phone interview which took almost a month i received an invitation for the on-site interview at San Diego, CA, followed by interview dates available & choice followed by confirmation and procedure for purchasing the airline tickets & hotel reservation. Received Interviewers names 2 days ahead on the scheduled date. I had 7 professionals interviewed me starting with HR and remaining from different departments (Technologies) of modem testing. Received interview schedule & locations of the interviewers from HR. The interview lasted for 7 hrs each 45 minutes & remaining transport (Shuttle Service Available) between building within the Qualcomm campus area & Lunch All the travel expenses taken care by Qualcomm. Overall it was good experience of having multiple interviews and you can also learn a lot. Practice makes man perfect. All the questions were based out of my resume & experience. Make sure you are perfect on the concepts mentioned in your resume.

    Interview Questions
    • Day to day activities in your previous projects?
      most critical Issues faced and how were they resolved in your previous projects?
      Channel Mapping from R99?
      Initial UE Network acquisition process after power ON?
      Compress mode?
      Handoffs?
      Calculate UARFCN?
      Call Flow?
      RSCP & EcNo?
      How to reduce pilot pollution?
      SNR?
      Power Control?
      How to calculate Pathloss?
      Blind Hanover?
      Reasons for High RSSI alarms on Node B and how to resolve?
      Reasons for Low throughput on UL & DL?
      BLER?
      Tilt Recommendations?
      coverage relations?
      Layer Management Strategy?
      modulation techniques?
      multipath & rake receiver?
      All UE Events like e1a?
      UE Categories?
      idle mode behaviour & channel used?
      paging?
      DRX Cycle?
      how many times UE measurement reports sent to CN
      OFDMA?
      difference between WCDMA & LTE?
       
      Answer Question
    No Offer
    Neutral Experience
    Difficult Interview
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  5. 2 people found this helpful  

    Modem Test Engineer Interview

    Anonymous Interview Candidate in San Diego, CA
    Anonymous Interview Candidate in San Diego, CA
    Application Details

    The process took a dayinterviewed at Qualcomm in December 2011.

    Interview Details

    I am posting list of questions i faced in the interview:
    1.Binary search
    2.swap two numbers without temp
    3.uplink lte
    4.cyclic prefix
    5.peak to average power ratio
    6.handover techniques
     7.some things in the resume

    Interview Questions
    No Offer
    Positive Experience
    Average Interview
  6.  

    Modem Test Engineer Interview

    Anonymous Interview Candidate in San Diego, CA
    Anonymous Interview Candidate in San Diego, CA
    Application Details

    I applied online. The process took a dayinterviewed at Qualcomm in November 2011.

    Interview Details

    Process was very easy, got a call answered few questions on C. One should know wireless communication very well.

    Interview Questions
    No Offer
    Neutral Experience
    Difficult Interview

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