Cisco

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)

1st round: technical test, which included questions regarding C, Electronics, Communication systems, and aptitude. 2nd and 3rd rounds: interviews based on C language basics, OS basics, Data structures, and a few puzzles were asked. 4th round (optio

You get three coding questions that are easy to medium on LeetCode. You are given ample time to complete them. It wasn't too bad, but I didn't hear back from them. So, make sure your code is efficient.