In this Java tip, you’ll learn three common ways to use nesting techniques with Java interfaces. I’ll also briefly demonstrate nesting interfaces with static methods, also known as static ...

unary types and suppliers, knowledge of the rest of the API simply falls into place. In this functional programming tutorial, we will work through a Java Supplier interface example. Java’s functional ...

Java’s Serializable interface provides an easy-to-use programming ... which includes the class name, field names and types, and superclass. This class definition is stored as a part of the ...

(See Effective Java, "Prefer interfaces to abstract classes ... functional interface for a lambda expression, or as the base type for an anonymous class. 1 This example uses a form of switch ...

the object type isn’t required on the left hand side, and if the lambda expression is one line long, both the brackets and the return keyword can be omitted. So a more concise lambda expression that ...