Cognizant Programmer Analyst Trainee interview questions

Introduce yourself Technical questions Prime number Coding question in Java or python or any preferred language Explained about the projects in the which I have did in the last year Questions on what technologies used in the project Challenges faced in the project

First, there was an aptitude test which was held on mettle software. After clearing aptitude there were two interview rounds. The technical round was held first which was then followed by the hr round if the first round is successfully cleared