Ref spring-boot-reactive-programming-tutorial Daily Code Buffer - Project Reactor Full Tutorial spring-project-reactor-pracitce https://www.appsdeveloperblog.com/hot-and-cold-publishers-in-project-reactor/ spring-webflux-demo https://www.youtube.com/watch?v=PecY7og5KyI https://youtu.be/II52GMXir4E?si=pELvORaznlEsNtBq https://youtu.be/x1Dt7K4FrnI?si=Lhw9_78Ek829jMOJ