Cognizant Programmmer analyst interview questions

To explain Complete workflow of my academic projects

The most difficult question was why I wanted to leave my previous job which was with a much smaller company. Even though I tried to explain the benefits of joining a bigger company like Cognizant, I messed up a bit by saying that my earlier job where I'd just been for 6 months had been a "long" one and I wanted to move on! The interviewers wondered how long I would stick with Cognizant if selected...