I applied online. The process took 5 days. I interviewed at RadiSys (Bengaluru) in Aug 2020
Interview
I had two rounds of interview. The questions were related to 4G and 5G PHY layer and MAC layer. Interviews were completed through Microsoft Teams meeting. Interview process was very smooth.
Interview questions [1]
Question 1
Basics of Wireless, OFDM, MIMO, difference between 4G and 5G