Craving real-time excitement in your delivery app? This talk serves up a delicious recipe for building live, engaging experiences with gRPC streams and NestJS, seasoned with a dash of RxJS! Dive into the world of gRPC bidirectional streaming and see how this powerful technology can deliver a constant flow of information, from sizzling kitchen updates to the precise location of your delivery driver, all while empowering your kitchen staff with instant order notifications. Discover how gRPC streams enable lightning-fast communication, efficient data transfer, and a truly responsive user experience for your next-generation delivery app.