C++/ Java Interview Questions - iGate

1. How to check whether a link list is circular or not?
2. Write a program to search a particular pattern in a string?
3. What is the difference between a constructor and destructor?
4. What is the difference between aggregation and association?
5. Write a program to find out the size of the class?
6. Write to program that shows the implementation of itoa() function?
7. What is Sun Explorer?
8. What is the difference between high level language and low level language?