How to Use Grouping and Filtering in a Product List

Sophia VUx: When you're thinking about a list of objects, don't just think about sort and filter. Think about that group by as well. Watch out for saying you want to sort by something that doesn't have a clear top and bottom or a high and low? That will probably be a group by. The other thing that we've been talking in cohort five is proxy relationships. So this is a relationship between two objects that is actually connected by proxy through another object.