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SAP OO-ABAP (Object Oriented ABAP) Interview Questions
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What is an abstract class in ooabap ?

1

What is a constructor method in ooabap ?

1

What is a global class in sap ?

1

Can we instantiate the interface?

1

What are the advantages of oo alv ?

1

What is a polymorphism in ooabap ?

1

What is the difference between singleton and static class in sap abap ?

1

How to a create object for the class?

1

What is the use of 'defination deferred' keyword in ooabap ?

1

How to declare and raise events in ooabap ?

1

Can we make methods of interface as abstract and final in ooabap ?

1

What is the difference between function group and classes?

1

What is a singleton class in ooabap ?

1

Can we declare events in interface in ooabap ?

1

What are the differences local & global classes?

1


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Un-Answered Questions { SAP OO-ABAP (Object Oriented ABAP) }

What is object-oriented programming language?

1


What are the principles of object-oriented programming(oop)?

1


What are the types of objects and classes?

1


What is the difference in attributes defined in the public versus private section of a class?

1


Can we instantiate abstract class in ooabap ?

1






What are abstract classes and methods in object-oriented programming?

1


What are the differences between abap and ooabap? In which situation we use ooabap?

1


Can we raise events in interface?

1


What are the instance and static components?

1


Can we achieve multiple inheritance using interfaces?

1


What is encapsulation in object-oriented programming(oop)?

1


What is narrow casting?

1


What are the advantages of oo alv ?

1


What is a reference variable?

1


What is a narrowing cast?

1