Developers who create a runnable Java class, be it for a ‘Hello World’ demonstration or to kick off a fully featured enterprise application, will enjoy the following technical benefits when using ...

Learn seven advanced techniques for working with fields and methods in Java, including recursion, method call chaining, pass-by-value arguments, and rules for calling methods ...

Rather than use an instance "s" of a String object to call the static method valueOf (), it's preferrable to use the classname to make the call, as in String.valueOf ()<BR>Hope this helps.

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

Programmers should have access to Math.sqrt (), Math.random () and other methods, but they should never be able to write "Math myObject = new Math ();" But why make a public method getInstance ()?