Return Types in Java

What is a Return Type? A return type is the data type of the value that a method sends back to the calling method. Syntax returnType methodName ( parameters ) { // code return value ; } returnType → int, double, String, boolean, etc. return value; → sends result back Example 1: Returning an Integer public class Example1 { public static void main ( String [] args ) { Example1 obj = new Example1 (); int result = obj . add ( 10 , 5 ); System . out . println ( "Result = " + result ); } int add ( int a , int b ) { return a + b ; } } Output Here: Return type = int Method returns an integer value Flow of execution main() method starts execution Object obj is created add(10, 5) method is called Inside method → a + b is calculated Value 15 is returned to main() Stored in result and printed Example 2: Returning a String public class Example2 { public static void main ( String [] args ) { Example2 obj = new Example2 (); String message = obj . greet ( "Harini" ); System . out . println ( message )