Capgemini Software Engineer interview questions

i have attended it as a fresher. So most of the questions are like basic. for say 1. what is difference between overloading and overriding? 2. Oops concepts 3. I have been asked one permutation and combination question. (i dont remember the question as its been 3 years. but it is something with formula. so i applied it and told the answer) basically these are questions