The former method is executed by default methods a() and b(), and the latter method is executed by static method d(). Compile Listing 21 ( javac PMDemo.java ) and run the application ( java PMDemo ...

We know that interface provide methods without body or functionality but in abstract class we can provide default functionality of methods. so in interface we can't give method body and can't ...

Interface with default methods in java 8in later version of java interfaces always contained only method declaration. we are not giving method definition in the interfaces because java did not allow ...

A controversial new proposal for .NET suggests the introduction of a limited form of multiple inheritance via abstract interfaces. This feature was inspired by Java’s default methods.