Explore the concept of full-stack signals for creating real-time reactive user interfaces in this 38-minute conference talk from Devoxx. Discover how to move beyond traditional REST-based CRUD views and meet modern user expectations for real-time updates, offline synchronization, and seamless cross-device experiences. Learn about the "signals" concept adopted by many UI frameworks and how it can be extended as a full-stack solution for effortless multi-user collaboration. Through hands-on examples, gain insights into synchronizing application data across the entire stack, from the user interface to the database, resulting in applications that truly delight users.