Microsoft Software Engineer(Internship) interview questions

The interview was smooth. The questions the person asked me were pretty decent and relied heavily on data structures, specially trees and arraylists. He was peculiar about the syntax in the code, and thats where i think i might have had issues.

it was off campus conducted . I solved 2 coding question after which I got selected for next round. In next rounds , they asked 2 coding question . I could solve both,with their help and then they call for onsite interview . there was 2 round technical and hr. I was rejected in technical round