Cannot assign a value to final variable 'number' Cannot assign a value to final variable 'name' Default methods in Java. When default methods were introduced in Java 8, ...

The other types of variables in Java are: byte – stores whole numbers from -128 to 127; short – stores numbers from -32,768 to 32,767; int – stores whole numbers from -2,147,483,648 to ...

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.

Naming rules vs. standards and conventions. From the compiler's perspective, you can name your classes and variables practically whatever you want. The official syntax rules for naming a variable or ...