I applied through an employee referral. The process took 4 weeks. I interviewed at Zoom Communications (India) (Dallas, TX) in Oct 2021
Interview
The interview process started out with a phone interview and was followed by online (zoom) interviews with two hiring managers and several engineers who worked for those managers. Altogether I had about 7 interviews.
Interview questions [1]
Question 1
One interviewer asked me some specific questions about the SIP telecom protocol. One of the questions was "what is the purpose of the 407 response message?"
