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

What do you guys think the "standard" format and parsing of command line arguments should be? (When you are writing the program that consumes the arguments) Obey your platform guidelines.

The easiest way to optimize your Java runtime is to supply correct JVM options and parameters. In honor of the Java 21 release, we examine the 21 most important Java JVM options you can configure.