see my discussion about using the Command pattern to apply discounts in an enterprise shopping cart. Rafael del Nero is a Java Champion and Oracle Ace, creator of the Java Challengers initiative ...

Java SE 14 (March 2020) introduced a limited form of pattern matching as a preview feature, which becomes a permanent feature in Java SE 16 (March 2021). The first phase of pattern matching is ...

In this improved code, we've replaced explicit type declarations with var. Java empowers us to streamline pattern matching even further with the use of unnamed patterns and variables. This feature ...

using Java Data Objects (JDO) as an alternative to entity beans, and more. EJB Design Patterns was the #2 book at this years Java One conference, and held the #1 book on amazon.com in the categories ...

A callback operation in Java is one function that is ... vastly used in tools, design patterns, and in applications. Sometimes we use them without even noticing it. We’ve gone through a variety ...

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 ...

Microsoft, which has long crowed "we use more Java than one can imagine," has been busy improving related tooling and functionality, yesterday introducing the "Reliable Web App Pattern for Java" among ...