Statistics
The Highest Post







Statistics
Count 98
Avg 20.27
Min 3
Max 21
Angualr Top questions

Details



Peter Agyekum What is Functional Interface in Java? A functional interface is an interface that contains only one abstract method. They can have only one functionality to exhibit. From Java 8 onwards, lambda expressions can be used to represent the instance of a functional interface. A functional interface can have any number of default methods.J