Palo Alto Networks

First, I got a call from HR, who had reviewed my profile on LinkedIn. Two initial rounds were scheduled, and the first one was with the Engineering Manager. There were a total of four rounds of interviews. In each round, a coding question was given

1. Two round phone interview, asking about my basic information and interests in network security. Also covered basic network knowledge, basic attacks, and protocols. 2. Onsite interview the following week. Much deeper questions about protocols, VP

HR was very proactive and explained the interview process to me during the screening call. There were a total of 5 rounds of interviews, including the HR discussion. I was rejected in the 3rd round. The first round consisted of system design questio