A functional interface can have any number of default methods. Runnable, ActionListener, Comparable are some of the examples of functional interfaces. Functional Interface is additionally recognized as Single Abstract Method Interfaces. In short, they are also known as SAM interfaces.
What is functional interface in Java example?
A functional interface can have any number of default methods. Runnable, ActionListener, Comparable are some of the examples of functional interfaces. Functional Interface is additionally recognized as Single Abstract Method Interfaces. In short, they are also known as SAM interfaces.