Cisco

Typical LeetCode question and basic knowledge of object-oriented programming type questions. Had to type out the code on a shared screen and explain my thought process. Question and answer at the end.

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 had a phone interview in May, where I was interviewed by the hiring manager on topics ranging from networking to operating systems. He called me the next day to set up an onsite interview. The onsite was an exhausting experience: four hours with