Cognizant Programmer Analyst Trainee interview questions

HR has interviewed me instead of the core interviewer. It was more of checking confidence. Bur it might not be the case with all other interviewers as its a big organization.

There were multiple rounds happened for the interview process. We got an email from the official cognizant website for the interview. It was after nearly 2 months. Round details as follows: 1) written test 2) group discussion 3) technical interview 4) hr interview Difficulty of each round: 1) written test - Easy 2) group discussion - Easy (formality) 3) technical interview - Average 4) hr interview - (formality)