I applied through a recruiter. I interviewed at NR Switch N Radio Services
Interview
It was skype interview. Interviewer asked basic questions from RF drive test.
He was trying to check your confidence and attitude level. Interview duration will depend upon interviewer. Normally, it will take 15 to 20 minutes.
Interview questions [1]
Question 1
what is RSRP, difference between 2G and 3G, Drive test types