I was referred by the consultancy for the role of java developer. On first day at OTSI, Written test on aptitude, technical java, sql.( 150 persons) then next day GD. Later Technical Round (20 people). In this round, He asked me the questions related to Linux, Database, Big data, hadoop, College projects, SQL. I mean why No que. from Java. I attended a workshop in 3rd yr of clg in bigdata. That's it. They only saw that in the whole resume even I have internship exp. in Java.