If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ways to implement this functional interface in your ...

This is typically not the case in imperative programming, where an imperative function might be associated with state (such as a Java instance variable). Calling this function at different times ...

There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package contains well over 40 different components, but ...