Microsoft Software Developer Internship interview questions

Asked a balanced bst question. - Given few numbers put them in a balanced bst. - Interviewer was friendly. - Hints were given if struck. - At last a small talk about resume. - Finally I asked few questions.

Just passed first stage of Codility test. Was more difficult than expected as this was the first stage. Next stage is H.R interview. The test was composed of 3 questions, the first one of easy difficulty and the other two of hard difficulty.