https://code-mill-hub.com/blog/ Deep dives into Java, Spring Boot, and high-performance backend architecture. en-us shflzp12@gmail.com (Maria) shflzp12@gmail.com (Maria) Thu, 18 Jun 2026 00:00:00 GMT https://code-mill-hub.com/blog/spring-boot/2026-06-18-mastering-reactive-programming-spring-webflux-r2dbc-kafka/ https://code-mill-hub.com/blog/spring-boot/2026-06-18-mastering-reactive-programming-spring-webflux-r2dbc-kafka/ Dive deep into Mastering Reactive Programming with Spring WebFlux to architect highly scalable, resilient, and non-blocking microservices. This guide demonstrates how to build peak-performance backend systems with Spring Boot 4.0, leveraging R2DBC for reactive data access to PostgreSQL and integrating seamlessly with Apache Kafka. Thu, 18 Jun 2026 00:00:00 GMT shflzp12@gmail.com (Maria) Reactive ProgrammingSpring WebFluxSpring Boot 4.0Project ReactorR2DBCApache KafkaNon-blocking I/OBackend ArchitectureJava 25Microservices Performance