Instagram is an application that is used all over the world with under heavy traffic.

▪ Visited by 500 million people, Almost 100 million photos are shared, 400 million stories.

▪ Huge amount of data and interactions that need to handle with the strong architecture of Instagram.

▪ Have many servers, data center to spread to many parts of the world.

▪ Network delays can cause wait for a long time for the user sending requests.

▪ Instagram has a Data Center in many parts of the world.

https://interviewnoodle.com/instagram-system-architecture-fdbec22e48ee