What are the limitations of redefining a method?
What is a global class in sap ?
What are an abstraction, encapsulation, and polymorphism?
How to call a method?
What is a single-ton class?
How polymorphism can be implemented?
What are the core abap oops concepts?
What is a narrowing cast?
What is the visibility of component?
Is it mandatory to implement all methods of interface in the class which includes interface?
What is the difference in attributes defined in the public versus private section of a class?
What is the event handler technique in object-oriented abap?
What is a constructor method in ooabap ?
What is a friend class?
What are the types of constructor's in ooabap ?