Explore the Reactive Relational Database Connectivity (R2DBC) project in this 50-minute Devoxx conference talk. Dive into the world of reactive programming and learn how R2DBC addresses the challenge of accessing relational databases in a fully reactive manner. Understand the API's functionality, its advantages, and how it compares to other similar projects. Discover the intricacies of reactive streams, Project Reactor, and the JDBC API. Follow along with live code demonstrations, exploring topics such as connection factories, parameterized inserts, and transactionality. Gain insights into server-side changes, connection pooling pitfalls, and the future of database connectivity with ADBA. Whether you're a seasoned developer or new to reactive programming, this talk provides valuable knowledge for implementing a fully reactive stack in your projects.