Explore patterns for building event-driven web and mobile app backends in this conference talk by Josh Kahn, Worldwide Tech Leader for Serverless and Principal Solutions Architect at AWS. Discover how to enable asynchronous, event-driven integrations between frontend and backend systems, moving beyond traditional request/response patterns. Learn about real-time event patterns, long-running processes, and push notification events. Gain insights into practical implementations using AWS services, complete with a live demo. Designed for architects, frontend, backend, and full-stack engineers, acquire real-world patterns to enhance the agility and responsiveness of your event-driven architectures across client-server interactions.