1 round of Phone interview that lasted for half an hour. Onsite interview was conducted by a team of 4 people.

Talked with Hughes people in school career fair, got a call two weeks later to schedule an phone interview, asked some general questions and some easy questions about hash table, linked list, socket programming. Received an email about on-site in one week, 4 rounds of interview in the same day, tech questions: quick sort, merge sort, time complexity, shortness of recursive calls, mutex, threads, network protocols like RIP, OSPF, CMDA call process