JAVA EE: Java Tutorial : Java method overriding(default method)

Click here to watch in Youtube :
https://www.youtube.com/watch?v=ThJZZJpw6bg&list=UUhwKlOVR041tngjerWxVccw

Click the below Image to Enlarge

Java Tutorial : Java method overriding(default method)

InterfaceA.java

public interface InterfaceA
{
    default public void sayWelcome()
    {
        System.out.println("Welcome by InterfaceA");
    }
}

InterfaceB.java

public interface InterfaceB extends InterfaceA
{
    default public void sayWelcome()
    {
        System.out.println("Welcome by InterfaceB");
    }
}

InterfaceC.java

public interface InterfaceC extends InterfaceA
{
    
}

MyClass.java

public class MyClass implements InterfaceB,InterfaceC
{

}

MethodOverrideTest.java

public class MethodOverrideTest
{
    public static void main(String[] args)
    {
        MyClass myClass = new MyClass();
        myClass.sayWelcome();
    }

}

Output