Prod Arch 1:
Design Spotify

DSA 1:
Random pick with weight https://leetcode.com/problems/random-pick-with-weight/description/
Max number of events https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended/

DSA 2:
Binary Tree right side view https://leetcode.com/problems/binary-tree-right-side-view/
cd command https://leetcode.com/discuss/interview-question/553454/cd

Prod Arch 2:
Auction System

Behavioral round:
Meta Values
Recent Project
Most impactful Project
Recent Feedback
Team Conflict

Let me know if questions. Thanks, I am paying forward as Leetcode helped me a lot.