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. In this tutorial, you will learn how to write ...

The Diamond Operator reduces some of Java’s verbosity surrounding generics by having the compiler infer parameter types for constructors of generic classes. The original proposal for adding the ...

The statement evaluated in the body of the Java ternary operator cannot return void. For example, the following code places a print statement after question mark, and causes a compile error: Type ...

and the exact same type goes out. For a more technical discussion, you can see from the UnaryOperator JavaDoc that the component extends the Function interface and defines a single method named apply.