Here's everything you need to know about Java operators and operator types, and how to use them to write expressions for your Java programs.

Do you need an example of how to use Java's UnaryOperator in a functional Lambda expression? This tutorial shows you where when and how to use the UnaryOperator interface in a function.

In Java, we have 5 Unary operators: Operator Description + Unary Plus, used for indicating a positive value - Unary Minus, subtracts from zero. ++ Increment operator.