What is a friend class?
How polymorphism can be implemented?
What are the limitations of redefining a method?
What is the use of 'defination deferred' keyword in ooabap ?
What is an interface in ooabap?
What is friends keyword?
Can we declare events in interface in ooabap ?
What is the visibility of component?
What is a polymorphism in ooabap ?
What are the principles of object-oriented programming(oop)?
What are the advantages of oo alv ?
What is the difference between singleton and static class in sap abap ?
Is it mandatory to implement all methods of interface in the class which includes interface?
How to call a method?
Can we instantiate the interface?