introduce your self? what is python? what are various areas where python use? what are sequence data structures and difference between tuple and list? asked me to run basic operations like string reversal, dictionary methods? tell me some programs or alogrithms where you used dictionary? what is class? what memory does class occupy ? what is virtual and friend keywords in c++? what are different types of polymorphism? differences between them? what is difference between python and c++? finally he asked which role i will like to work if i get selected i said python developer .He laughed and said so you will reject if we give any other role .I said I am always open to learn new technologies and contribute to company.After two weeks my name was in the list.