Cognizant Software Engineer Associate interview questions

It's actually so good.It happens for more than an hour. I am from ECE so my maximum interview questions are from C,C++,java and they have asked some aptitude questions and some cloud related questions he asked me the outputs by showing some programmes

Interviewer mostly asked HR related questions and few questions related to my projects.most of the questions were easy.also asked questions from OS,DBMS and web development.in between the interview ,he also gave me a speed distance question and puzzle