Cisco

Online coding round: * General questions about OS functions and similar topics. * Some networking questions, such as calculations of the number of subnets, network topology, etc. * Two coding questions: one hard and one easy.

All technical questions: Domain knowledge: * Computer networks (How to get an IP address? What is PCIe? What is Ping?) C programming language: * Linked lists (Add node to the tail) * Bit manipulation (Function for set bit)

I applied online after attending a couple of campus recruiting events. I made sure to be near the front of the lines, attentive, and to talk to each person I could during each event. I was interviewed on campus a day or two later, and then flown out