On campus interview, 2 technical rounds followed by a HR round. The recruiters made me feel comfortable. Most questions are basic questions to test understanding of fundamentals of various subjects.
I applied through college or university. The process took 1+ week. I interviewed at Cisco
Interview
There was an on-campus aptitude exam, included standard C, data structure , C++ and networking questions.
I was called at the Pune office for PI one week later. There were two technical and one HR interview. Simple questions regarding data structures, pointers, string manipulations and Computer Network Refererence model.
2 Rounds only, First round was telephonic and basic c que. like storage classes, multitasking, mutex, semaphore, i cleared the first one, second round was on networks and algorithm like how to identify a number is 2 to the power N. in order 1.
Interview questions [1]
Question 1
How to find duplicate number in an array in order 1