Cisco

The interview process was covered entirely on my resume with projects. I am mostly focused on Java, with some domain experience in telecom/networking. There were a total of 6 rounds: 4 technical, and 2 managerial + technical. The interviewers were

Many rounds of interviews. Minimum of 4-5 technical rounds plus an HR round. Questions include: * OSI layer concepts * Functions of various layers * Structs and unions * Macros * Bit shifting * Padding * Bitwise operations * Routing protocols * DH

My interview was quite smooth. I was mostly asked basic network-related questions, which I was comfortable with. Other than that, I was asked about some basic data structures/algorithms and when they would be helpful to increase router performance.