First they ask me to do an IQ test, it consists two papers, one with general knowledge and other one with technical question from OOP, Java, .NET, UNIX, RDBMS, J2EE, DSA. After I got through that they ask me to come for Technical Interview. It consists level1 & level2 interviews. Level 1 done by two panel board. They ask about questions from OOP, DSA and Normalization. Also they ask about my projects and ask me to draw a simple ER diagram and a class diagram for one of them. Level 2 done by single person. He ask me about my project and ask me to draw a simple class diagram. Then ask to expand it in order to add privilege users. Next he describe about practical scenarios and ask what are the OOP concepts behind them. Then he ask to write an algorithm to below scenario.A & B are two integer arrays. Put their values into new array and sort it. Then he show me an output and ask me to write the code. output : 54321 4321 321 21 1 Then he says that there 27 balls. All balls weight 10g but only one ball weight 9g. Manual balance is provided. He ask me to show the least steps to find the 9g ball.( 3 steps are enough) HR interview - ask about the company, talk about salary and other typical things