Cognizant Program Analyst Trainee interview questions

First round was on Aptitude,verbal,quantitative test ,Pseudo code After qualifying the 1st round there was 1 to 1 Technical Interview and at the last there was 1 to 1 HR Interview

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