aptitude 15 marks and technical(c,c++,os,and other simple language) is first round qualifying this will be next round interview in the campus according to their respective slots. INTERVIEW: since its a post for "software development engineer" it is looking for only hard coders who know well known languages such as c++, vc++, .net , java .... they love coders and require only them and none related to core branch such as ece which is related. coming to the interviewer they are down to earth people, they will never put you down or make you disappointed or even scare you. They will ask you some code wait for you to think if you take long time they would ask you for its logic or alogrithm even if you dont know then they would inform you about their company and its portfolio in bangalore and the type of people(code) they are looking for. overall process is really good and the recruiter or interviewer are the best one who make sure to get the best out of you and make more comfortable than your home. the interviewer are the humble person and please people who know c++ and java only attend then you getting selected for next hr round in lam resaearch comp in bangalore.//all the best///