I applied through college or university. I interviewed at Qualcomm in Aug 2020
Interview
Online Test on Aptitude and Subjects, Personal Interview.
General Aptitude Questions and Questions on Electronics and communication Subject for online test. Interview had technical and HR round. For technical round questions on your favorite subjects and more technical questions on communication. For HR round general HR questions.
Interview questions [1]
Question 1
Explain about Orthogonal frequency division multiplexing?
I applied through college or university. The process took 1 day. I interviewed at Qualcomm
Interview
The interview was of 2 rounds+ HR. First two rounds were completely technical all questions related to 4G, OFDM etc. More focus on LTE and OFDM. Questions were of average difficulty
Interview questions [1]
Question 1
Basic comm questions, 4G, LTE working, layers, MRC, Diversity, multipath propagation, MCM, OFDM complete basics, Project related questions. Cyclic prefix, why is it used, length of CP in LTE, Why IFFT block used in OFDM