Cisco

Online HackerRank 3 rounds of F2F interviews Networking, OS, Algo, C code, Data Structures: * Reverse a linked list * Binary search tree * Binary tree * Bit magic * Add 2 numbers in linked list * Reverse a string How does TCPdump work? How does p

On the first interview, the interview panel didn't join. The interviewer was on sick leave, and nobody informed me, even though the interview was at the end of the day. After that, neither HR replied to my email nor rescheduled the interview. After

I had one telephonic screening. The interviewer asked very basic data structure questions, such as: * Inserting at the start of a linked list * The difference between `calloc` and `malloc` * Abstract virtual functions