Quick Guide to java.lang.System

Learn all the cool tips and tricks you never heard of with java.lang.System, like how to redirect System.out and safe use of System.nanoTime

Intro to Apache Commons Configuration Project

Apache Commons Configuration can be used to allow us to specify configuration parameters to be loaded at runtime by our application. We look at a few use cases and types of configuration files.

New Features in Java 21

Learn about the new features of Java 21, like record patterns and switch enhancements for cleaner code.