Cognizant Programme Analyst interview questions

Before the interview of cognizant, we first had an aptitude test then coding test followed by communication test as final round. The interview was of average difficulty level. I was asked questions about object oriented programming concepts: inheritance, constructor, etc

25 minutes long interview. basic java related questions and some basic quiz questions. mathematical related quiz and some basic HR questions. Programming questions related to java and python. Questions related to major project and IOT