First round was the Aptitude + technical written Second round was technical face to face were the questions was a bit easy and completely based on basics of java and oop Third round was the talk with the team lead Last was the HR round with the normal questions about the company and what you have done till now.

3 level interview starting from aptitude test and after that there is a technical round in which they ask basic java questions to test the java basic like oops they also ask programs on java