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).

Learn how to use the Command pattern to encapsulate requests as objects that you can execute alone or in sequence in your Java programs.

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 ...

JEP 443, Unnamed Patterns and Variables (Preview), has been Completed from Targeted status for JDK 21. This preview JEP proposes to "enhance the language with unnamed patterns, which match a record co ...

In the Second Edition of Effective Java, Josh Bloch introduces use of the builder pattern in Item #2 for dealing with constructors that require too many parameters.