Microsoft Internship interview questions

Whole process consists of 5 rounds. 1st rounding : coding round consisted of 3 questions on CoCubes platform. 40 students were selected after this round. 2nd round was a group fly. They had given a question, we were asked to write the whole code on paper. After this round they selected 15 students for personal interview. 3-5 round includes question on basics of oops, linked list, binary tree, operating system, hr type.