Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

What is a functional interface? A functional interface is a concept invented for Java 8 that allowed the introduction of Lambda expressions to the language, something fundamental to adopt functional ...

Java has always been an Object Oriented Programming language. What is means that everything in java programming revolves around Objects (except some primitive types for simplicity). We don’t have only ...

Here’s an example of how a Function and lambda expression work together: Function<Integer, String> verboseLambda = (Integer x)-> { return Integer. toString (x*x); }; System.

A great deal of Java programming -- from conditional statements to iterative loops -- deals with the evaluation of true or false values. When you work with the JDK's Streams API and Lambda functions, ...

Rewrite object-oriented code using functional techniques. Get started with lambdas, method references, functional interfaces, and the Streams API in Java Welcome back to this two-part tutorial ...