Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.

There is a reason why Java method modifiers exist. If you call public methods internally and don't understand why, your developers could face major class issues.