How to solve diamond problem with respect to this question

Question

https://code.sololearn.com/cN8ooITzX7x1/?ref=app

Answer 1

Ajoh Pv

To solve diamond problem you have to create "default" method not "abstract" method because interface abstract method can not have method body

https://code.sololearn.com/cRffHX3lFIEg/?ref=app

Answer 2

Ajoh Pv

Ok means when multiple inheritance is not possible then we use interfaces.

We can achieve multiple inheritance using interface

Answer 3

Ajoh Pv

Interface should not have method body. We just use interfaces to define abstract method which can be implement in a class but this abstract method can not have method body.

Answer 4

What is diamond problem?

Answer 5

When you
can't inherit from two classes to a subclass(diamond problem)then you inherit a method from interfaces to a class
I am not able to solve this issue here

Answer 6

K thanks

Answer 7

What is super ? Why is it used

Answer 8

Ajoh Pv

As this represents current class object same super represents parent class object.

super is used to access parent class members.