1st round is written online test with 50 mcqs covering apti, C mcqs, electronics, data structures and algorithms. After this there was technical interview where they asked Java, Data Structures and DBMS related questions. All were advanced questions. There was a managerial round which was the most trickier one. They will try to confuse you, but you have to be calm so that you have presence of mind to give appropriate answers. After that there was HR which where they asked basic quesitons.