Explore full-stack Flux architecture in this conference talk from React.js Conf 2015. Dive into the challenges of current backend systems and discover how Flux can address these issues. Learn about Facebook chat implementation, the concept of shared mutable state, and scaling actions and queries. Examine the backend perspective, understanding applications as derived data from action history. Investigate techniques for efficient action processing, data store management, and choosing optimal data stores for specific queries. Analyze communication between stores, data enrichment strategies, and the implications of consistency models. Gain insights into stream processing frameworks and the concept of turning databases inside out for improved application architecture.