Cognizant Trainee Programming Analyst interview questions

Oncampus , written exam followed by an interview generally scheduled on next day. The written exam consist of aptitude , reasoning of not much difficult level. The interview depends on interviewer. I was asked most questions from software engineering(CMMI,ISO etc) and then about projects which i did during my studies. few fundamental programming questions etc

1st round online exam. mostly aptitude. concepts like profit and loss, percentage, upstream and downstream. 2nd round face to face inteview. Mostly java. concepts like inheritance, call by value call by reference, inheritance, polymorphism, generics, exception handling, garbage collector, difference between jre and jdk, difference between union and structure. multiple inheritance in java