What is the event handler technique in object-oriented abap?
How do you achieve encapsulation in oo abap?
What is a global class in sap ?
What are the limitations of redefining a method?
What is an interface in ooabap?
How to declare and raise events in ooabap ?
What is a polymorphism in ooabap ?
What is the difference in an instance method and a static method?
Is it mandatory to implement all methods of interface in the class which includes interface?
What is inheritance in oo abap?
What is alias?
What is a narrowing cast?
Can we raise events in interface?
What are abstract classes and methods in object-oriented programming?
What is the difference between singleton and static class in sap abap ?