I was through 4 rounds.
One written, three technical.
Written test questions were very difficult to answer. Basically on advanced concepts of WCF, Entity framework and ASP. Net.
Second round was to check logical skills.
Three problems were given for their solution. No time constraint.
Third round was technical interview. Most of the basics of c#, sql, oops were asked.
Fourth was something like HR with technical. I am not sure what they were looking for, but I did not do well here, apparently.