Microsoft SDE1 interview questions

I had a good first round interview. In Second round, i was asked to write inorder of BTree. since it was easy question i had written it too quickly and interviewer was telling it is written from memory and i was rejected. He didn't ask any further questions

Test conducted on cocubes(on campus). 3 coding questions, time limit was 75 minutes, questions generally focused on basic understanding of data structures such as Array, Link lists, Trees. Selected students have to appear for group fly round and PI in New Delhi.