Engineering Manager with 20 YOE in Azure team took my 2nd interview.
Quoting exact question from the interview, no further details/examples/testcases provided.
Design and implement connnection reporting system which given connectionIds and connectionStates for users, reports overall classified connection count for users.
Entire question to be coded in 35 minutes. Minimal explaination provided. Asked me to first write the code and if I get issues in it then ask him doubts. Refused to discuss design before coding. Asked me explicitly to jump into coding.