What is the difference between function group and classes?
What is narrow casting?
What is inheritance in oo abap?
What is an event in ooabap ?
What is object-oriented programming language?
What are abstract classes and methods in object-oriented programming?
What is a polymorphism in ooabap ?
How to create a global class?
What are the different components available in clas?
What is a friend class?
What is the difference between singleton and static class in sap abap ?
Can we make methods of interface as abstract and final in ooabap ?
Is it mandatory to implement all methods of interface in the class which includes interface?
Can we instantiate the interface?
What is a narrowing cast? How can you implement it?