I applied through a recruiter. The process took 4 weeks. I interviewed at Zscaler (New Delhi) in Mar 2018
Interview
I was interviewed for Zscaler Chandigarh location. It took 1 month to go through 4 rounds of interview. There were 2 technical rounds, 1 communication round and 1 manager cum technical round. After that I got the call from Hr for salary negotiation
Interview questions [1]
Question 1
Most of the questions were based on TCP, IPSEC and SSL. Also some DNS and DHCP questions. Mostly whatever I had on my resume.