The whole process was on the same day.The First round was an aptitude test.There were 60 questions and time allotted was 60 minutes .The sections in the test were quantitative aptitude, verbal ability, and data interpretation.The second round was Technical interview in which basic questions were asked such as why should I hire you, How to fetch records from more than two tables i.e joins, what are the types of joins, few questions from B.E project, what is cross join, what are the difficulties you are facing while doing B.E project,what do you know about Teradata (be to the point,don't elaborate too much).If you get selected then you will face H.R round.In H.R round basic questions were there such as tell me about yourself, which role you see in yourself working at Teradata, What work Teradata is exactly doing.