Many developers get intimidated when they look at all the new APIs that accept lambda expressions as arguments, and wonder how they’ll ever figure out which Java function to use and what the proper ...

This time, we’ll use the List interface and its method .forEach in combination with the Consumer functional interface. Suppose you have a list of Mascot objects.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.

Have you ever wanted to create your own Android app? Whether you're a beginner or someone looking to enhance your mobile ...

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, ...