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, ...

It is reproduced from the book Developing Scalable Series 40 Applications: A Guide for Java Developers, by Michael Juntao Yuan and Kevin Sharp. Topics Spotlight: AI-ready data centers ...

How to use Java’s Function interface. For this Java Function interface example, we will provide a single method named “apply” that takes an Integer as an argument, squares it and returns the result as ...