Meta Product Design interview questions

A facebook recruiter called me, she said I'd be a good fit. After the initial call, she sent a ton of information via email about how to prepare. Most of it wasn't terribly helpful, most of it was basically busy work. We decided upon a time, then I interviewed onsite with two Product Designers.

recruiter reached out to me via LinkedIn, 30 min phone call. They essentially want to know that you had worked on something where the feature you implemented was based off of an understanding of the problem, and you were able to tie the success of the feature to your implementation of that feature. Then onto 2 back to back interviews, your portfolio (2 things), then an app review - we chose yelp