If you want to master functional programming, the best place to start is with the Java Function interface. This example ... is quite simple. It takes a single Java object as an argument, and returns a ...

Also known as the Java 8 Predicate -- which stems from the JDK version where functional programming was introduced to developers -- this simple interface defines five methods, although only the Java ...

Reactor is a reactive streams library targeting Java ... the factory methods that create Observables from static and dynamic sources. Observable is the push source and Observer is the simple ...