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

5

What is a constructor method in ooabap ?

5

What is a global class in sap ?

5

Can we instantiate the interface?

5

What are the advantages of oo alv ?

5

What is a polymorphism in ooabap ?

5

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

5

How to a create object for the class?

5

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

5

How to declare and raise events in ooabap ?

5

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

5

What is the difference between function group and classes?

5

What is a singleton class in ooabap ?

5

Can we declare events in interface in ooabap ?

5

What are the differences local & global classes?

5


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

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

5


Mention the difference between abap and ooabap?

1


What are the instance and static components?

1


Does polymorphism achieved through interfaces?

5


What is a polymorphism in ooabap ?

5






What is inheritance in oo abap?

1


What is friends keyword?

1


What are the types of constructor's in ooabap ?

5


What are the different components available in clas?

1


How polymorphism can be implemented?

1


What is a singleton class in ooabap ?

5


What is an abstract class in ooabap ?

5


What is an event in ooabap ?

5


What is the difference in an instance method and a static method?

5


What are the advantages of oo alv ?

5