Cognizant Trainee Programming Analyst interview questions

It was causal.The interviewer was very friendly and asked questions from DB,C++,Java and even maths aptitude questions. At the end he asked hr related questions. It was long but good interview. My friends interviewer were kinda low They seemd like not in mood

First screening round with aptitude - quants , verbal and programming questions. Second round was tech hr . This was easy as they have asked from resume. Third round was personal hr was also easy. Be confident and answer