What Powers Instagram: Hundreds of Instances, Dozens of Technologies

One of the questions we always get asked at meet-ups and conversations with other engineers is, “what’s your stack?” We thought it would be fun to give a sense of all the systems that power Instagram, at a high-level; you can look forward to more in-depth descriptions of some of these systems in the future.

via Instagram Engineering • What Powers Instagram: Hundreds of Instances, Dozens of Technologies.