1st round: Objective online test. It contained 5 questions each for aptitude, oops, c#, wcf and asp.net web api, mvc.. 2nd round: technical f2f.. She asked questions like. a) explain the architecture of the project i am working on. b) explain inheritance in c#, why c# doesnt support multiple inheritance c) questions on routing in mvc d) write sql query to find 3rd highest salary e) write a sample testcase( since i mentioned in my resume tht i have worked on unit testing using MS Unit test) I think the interviewer got impressed after i answered the first que.. This is all what i remember for the 2nd round.. 3rd round: technical f2f She asked questions like a) write a linq query to find common strings from 2 list of strings b) questions on ajax calls c) questions on security token in wcf d) questions on authentication and authorization filters in mvc e) what is cursor in sql 4th round: managerial round with .Net head i guess: f2f She was asking questions regarding How i manage time other than office time to stay updated in microsoft technologies? What are my aspirations or expectations in xpanxion? General questions like that.. Final round: HR round: f2f General questions like Tell me abt yourself Why i want to join xpanxion? Then salary discussion.. Overall it was a good interview process..