Meta virtual onsite interview experience

Structure
Day 1: ML Design, Research & Experience (Behavioral)
Day 2: Coding Round 1, Coding Round 2

Questions
ML Design: Something similar to "design a feed recommendation system for Insagram"
Coding: 4 coding questions in total (2 for each round); 2 LC medium, 2LC Hard. Can't say what the questions were but they are related to Matrix operations (solved usin BFS), A variant of tree traversal, Max profit/loss, and array related question (solved using DFS)