Java 8 introduced the concept of functional programming in Java through Lambda Expressions.To support this, Java provides a rich set of predefined functional interfaces . An Interface which contains single abstract method and any number of default and statics method .all predefined functional interface present in java.util.function package. Main Types of Predefined Functional Interfaces 1.Predicate : A predicate is a functional interface that represents a Boolean valued function of one argument . predicate takes one input and return either true or false . the Predicate functional interface is mainly used to represent business conditions or validation rules that return a boolean result and are frequently applied in filtering operations. A…