First round was (technical + aptitude) 25 java 20 aptitude difficulty level is moderate. Second Round(about 45 minutes) : It's like screening. They test your basic java concept very deep. Question can be anything like iterating hashmap to drawing collection tree diagram. Third Round (more than one hour) : This is most surprising round. This is like panel round. One person(CTO) take interview of 6 candidates. Rules for last round : 1.You can cross skills you have mentioned if you're not comfortable. 2. You can skipped questions no negative marking. 3.If you could not give answers about mentioned skills then negative marking. 4.Don't expect definitions or concepts explanation. They ask about names of commands, tags etc. 4. Last round is like true or false.you have to reply as yes no or skipped. He ask conditions and ask code will compile or not. If your answer is wrong then negative marking is there. Most Important things : If you mentioned windows or Linux in your resume then this becomes commands centric round you must know at least 25 commands of each. If you mentioned Java in resume then you must know at least 20 cmd java commands. If you mention html in your resume then you must know atleast more than 5 attributes of each tags. Beware of commands.