Round one : Questions from database design and then core java.
round two : mostly questions from core java and problem solving.
round three: Data Structure and Algorithms questions, core java , advanced java, spring , hibernate , web services , RSA algorithm and pretty much everything from the resume as well.
round four : standard core java multi-threading questions and problem solving.
round five : mostly problem solving questions.
round six : overall previous project architecture , problems you faces and how you solved it and some managerial kind of questions.