custom Functional Interface with method reference Java Interview June 2023

Published: 09 July 2023
on channel: TechPracticalitys

custom Functional Interface with method reference Java Interview June 2023

@FunctionalInterface
interface CustomFunction {
int performOperation(int a, int b);
}

------------------------------------------------------------------------------
public class Main {
public static int add(int a, int b) {
return a + b;
}

public static void main(String[] args) {
CustomFunction customFunction = Main::add; // Method reference to the add method
int result = customFunction.performOperation(5, 3);
System.out.println(result); // Output: 8
}
}

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