Microsoft Backend Engineer interview questions

1) Codility Test : There were 3 questions . One of them was a to find the bug and other 2 were more on Data Structure. these 2 questions were bit tough to resolve

Contacted by a Microsoft recruiter on email for the position Online Assessment, Followed by the Final Interview Initial Assessment have Codility with 2 technical questions, time 1 Hour 45 Mins Final round of interview based on the result of this assessment.