Classes and objects in Java ... to programming with classes and objects, you initialize an object via the code that you place in a class’s constructor. Consider Listing 7. Listing 7. Using ...

Classes, fields, methods, constructors, and objects ... Java standard class library’s Math class. Advanced techniques: Fields and methods in Java Learn seven advanced techniques for Java ...

If you want to master functional programming ... in your code — starting with how to use an actual class, and how to create very concise code with a lambda function. The Java Function interface is ...