If you know you development technologies then there shouldn't be any difficult or unexpected questions. The consultants here are really smart and really know there stuff, so it is very difficult to answer the questions if you are unfamiliar with the technology. The hardest questions are the behavioral and situational questions so just make sure you prepare for those.
The questions are mainly based on SQL, Object Oriented Programming and the projects you have worked on.
Differences between C++ and JAVA( Where as Job Description as well as Resume Doesn't mention C++ at all,) Much More than expecting basic differences like Pointers JVM.
Example of a time I had to address an angry customer?
Goals, why this job, etc
Tell me about yourself?
tell. me bout urself
They asked how I how handle a customer that was sure they were right about a problem.
discribe your self, need of sales engineer
Basic questions from your syllabus during engineering.
Viewing 9451 - 9460 interview questions