java.util.function Inerfaces java.util.function is a package which contain multiple functional Interfaces. It is an Functional Interface used to assignment for lambda expression or method. For more information on Lambda https://linuxdeb.com/tut/lambda-expression/ e.g import java.util.function.Function;public class UTest { public static void main(String[] args) { Function<Integer, Integer> add5 = x -> x+5; // simplified lambda Function<Integer, Integer> add2 […]
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