by converting an example of object-oriented Java code to its functional equivalent. I found the book Introduction to Functional Programming (Richard Bird and Philip Wadler, Prentice Hall ...

Streams and lambdas are an incredibly useful way to work with Java’s collections. Functional programming is in general a great addition to the overall range of tools available to us in building ...

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 ...

There are over 40 functional interfaces listed in the java.util.functions package, which can make the prospect of functional programming in Java a somewhat daunting task. However, on close inspection, ...