Qualcomm interview experience Real time questions & tips from candidates to crack your interview
Software Engineer
Qualcomm
3 rounds | 3 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 2-3 months
Topics: Analog and Digital communication, Wireless communication,basic programming language, Networking,digital signal processing
Tip 1 : Go through the basics of analog and digital communications concepts
Tip 2 : fundamentals of wireless communication, and basics of LTE/NR protocol stack
Tip 3 : Be thorough with your btech and mtech projects, and one programming language
Application process
Where: Campus
Eligibility: through out CGPA cutoff was 7
Tip 1 : Mention all ur projects, relevant courses related to the domain you are applying for
Tip 2 : Don't make the resume a lengthy one.Be specific
Interview rounds
01
Round
Medium
Online Coding Interview
Duration60mins
Interview date27 Jul 2021
Coding problem1
We had written test that includes both technical and programming MCQs
there was no sectional cutoff
Technical Ques were from linear algebra, digital communications,signal systems
1. Aptitude based questions
basic signal systems and linear algebra
02
Round
Medium
Video Call
Duration60mins
Interview date31 Jul 2021
Coding problem1
Technical round interview
Was asked abt basics of analog and digital communications, mtech projects
c programming
puzzles
1. Technical questions
Basics of OFDM
Bpsk,qam related ques
Fading
coding techniques
03
Round
Medium
Video Call
Duration90mins
Interview date31 Jul 2021
Coding problem1
Technical round interview
Was asked abt basics of analog and digital communications, mtech projects
c programming
wireless communication
1. Technical questions
constellation diagram
probability of error
diff b/w all the coding techniques
Here's your problem of the day 
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Skill covered: Programming
How do you remove whitespace from the start of a string?
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