educative.io

Educative

What is the purpose of storing Photo Lat Lng?

In Instagram, what use case is getting filled with storing the Photo Lat, Lng or User Lat, Lng?

Users can take a picture and then upload it on Instagram somewhere else?


Course: Grokking the System Design Interview - Learn Interactively
Lesson: Designing Instagram - Grokking the System Design Interview

Hi @Ashwani
UserLatitude and UserLongitude are for user location, while PhotoLatitude and PhotoLongitude post pictures and stories in a perfect frame.