Cisco

Basic questions about hash and arrays. Find duplicates in a list of integers. Devise a simple hashing mechanism. In-order, pre-order, and post-order traversal of binary trees. Reverse a linked list.

5 technical rounds, 1 manager round. Technical rounds should be strong and asked based on C knowledge. Topics covered: * C: basics, programming, concepts * Data structures * Linux system programming * Linux concepts * System programming questions

The interview process was good and well-organized. I interviewed for a software developer position in the routing domain. There were multiple rounds, including coding rounds, a domain-specific technical round, an OS and data structures round, and a f