The request data is used to determine which one of the possible classes to return. In Java, the class returned should be either the implementation of an interface or the concrete implementation of ...

and we add “return value” at the end of the method. This changes how we call a method in Java, because we can simply insert the name of the method in-line in our code, as though it were a ...

The Java ternary operator provides an abbreviated syntax to evaluate a true or false condition, and return a value based on the Boolean result. The Java ternary operator can be used in place of ...