Java SE 14 (March 2020) introduced a limited form of pattern matching as a preview ... where we ask a question about some object (such as "are you a Foo"), and, if the answer is positive, we ...

For a more common use case in enterprise applications, see my discussion about using the Command pattern to apply discounts in an enterprise shopping cart. Rafael del Nero is a Java Champion and ...

We discuss some of the most common design patterns in Java and how they can help you solve common coding issues. Learn more. A design pattern is a well-established and documented solution to a ...

It's lean, it's mean, and it's definitely opinionated. "There are no patterns for Java EE6 or Java EE7. From my perspective, we should concentrate on business logic and forget about technology. In my ...

The same applies to record patterns. import module java.base; import module java.sql; import java.sql.Date; // bestimmt die zu verwendende Date-Klasse Date d = new Date(); // verwendet die Klasse ...