Tinder's engineering team wrote a post about using Hilbert Curves for their geolocation-based recommendations engine[1]: Part 2 of Tinder post is still in my b

Tinder's engineering team wrote a post about using Hilbert Curves for their geolocation-based recommendations engine[1]: Part 2 of Tinder post is still in my bookmarks to read, but already I am loving Zenly's in-depth analysis of their findings! It seems that using Google's S2 library is pretty much standard for this problem, I'm curious if other companies are doing this too? [1]https://tech.gotinder.com/geosharded-recommendations-part-1-sharding-approach-2/ https://tech.gotinder.com/geosharded-recommendations-part-1-...