What is an interface in ooabap?
How polymorphism can be implemented?
What is the difference between function group and classes?
What is a de-referenced variable?
How to define a class locally?
What are the differences between abap and ooabap? In which situation we use ooabap?
Can we instantiate abstract class in ooabap ?
How to declare and raise events in ooabap ?
What are the limitations of redefining a method?
How to call a method?
What is a friend class?
How many types of classes are there in ooabap?
What are the different components available in clas?
What are the differences local & global classes?
What is an event in ooabap ?