I have attended miicrosoft interview for frontend at bangalore
I have 6 years of experience in frontend

Round1 - machine coding :
Design a weekly calendar view
Page shows seven columns, one for each day of week
It shows events which are provided through an API endpoint
It will have left and right to go to next and prev weeeks. On clicking today, should go to current week

Events may begin at any time. Not hourly or half hourly
Multiple events may be scheduled in same time slot, in which case event blocks would be side by side
Do this using only Plain  js, html and css

I have cleared machine coding and attended second round
https://leetcode.com/problems/non-overlapping-intervals/

I had 2 more rounds after that
And finally they came up with offer