Cognizant GenC Programmer interview questions

Group discussion round we have to talk atleast 2 minutes, they will give topic, if selected in GD, In interview all they check is confidence and communication skills, and also we must know basics of computers and we should know about everything we have mentiond in resume

It was a on campus interview. I was asked about ML concepts, followed by OOPs concept, and a very basic program. First, they had aptitude,followed by technical,then HR and at last offer.