first round is very easy to crack if ur good in english and a little bit knowledge in c, c++ and java
then depending on the first round results count , ther may or may not be a group discussion
third round in which u need to crack two technical hr ,,,, s d most difficult part, as u need to convince hr with ur technical stuff in java, data structure , dbms,, as the company s dealing with java nd sql , attend the interview only if ur strong in both,,,,