Project LightSpeed: Rewriting Messenger to be faster, smaller, and simpler
We are excited to begin rolling out the new version of Messenger on iOS. To make the Messenger iOS app faster, smaller, and simpler, we rebuilt the architecture and rewrote the entire codebase, which is an incredibly rare undertaking and involved engineers from across the company.
Modeling: Denormalized Dimension Tables with Materialized Views for Business Users · Advanced SQL · SILOTA
SQL Recipes Data Warehouse Design Modeling: Denormalized Dimension Tables with Materialized Views for Business Users Your data warehouse has: dimension tables containing categorization of people, products, place and time - generally modeled as one table per object. fact tables containing measurements, metrics and facts of a business process.