there were 4 rounds of interview on different days based on the technical pannel first round: it was a written test just to check your writing skills and your way of thinking about a particular topic. second round: it was a f2f Round where he asked about the things which were mentioned in resume.it's very easy. third round: third round was technical F2F which includes Java and Sql, In java they asked questions on OOPS,Exception Handling,Collections,few basic programs,internal things of JVM etc,coming to SQl part she was more concentrated on joins,also some queries in sql like 2nd highest salary from salary table etc,also few questions on Hibernate,Springs.