Mobile @Scale 2017 recap

What this post added

This post details the migration of the Facebook Android News Feed codebase to background rendering using Litho and Infer, addressing concurrency and other bugs. It also highlights the technical challenges and approaches to scaling the Recommendations product, insights into high-performance app development through instrumentation and re-architecture, and processes for reducing battery consumption by Facebook applications. Additionally, it touches upon the evolution of WhatsApp within Facebook's data centers, real-time analytics for billions of devices, and mobile backend development.