Adam Ernst, Software Engineer at Facebook and Ari Grant, Software Engineering Manager at Facebook Facebook has been iterating its mobile products, …

 Adam Ernst, Software Engineer at Facebook and Ari Grant, Software Engineering Manager at Facebook
Facebook has been iterating its mobile products, continuing to increase the richness of the content and speed at which it is delivered. In transitioning to become a mobile-first company, Facebook has faced complex issues and opportunities to make its products more innovative, while building abstractions to do so that are powerful, yet simple—all fit for a very large scale.