Cisco

1- First round: Online Test. 3- Second, Third, Fourth Rounds: Technical Interviews. 1- Fifth Round: HR interview. The questions were medium to hard level. They asked about wireless networks, as my project is focused on that area.

There were two technical rounds and one HR round. The technical rounds focused mostly on networking, Java, and database questions. The panel consisted of four to five people, with interviewers from different departments.

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.