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 ?

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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) }

How to declare and raise events in ooabap ?

1


What is oops abap?

1


How is encapsulation implemented in oops?

1


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

1


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

1






What are the limitations of redefining a method?

1


What are the types of objects and classes?

1


What is a friend class?

1


What is the difference between abstract method and a final method?

1


What are the types of constructors in ooabap? Explain?

1


What are the differences local & global classes?

1


Can we instantiate abstract class in ooabap ?

1


What is an interface in ooabap?

1


What is the visibility of component?

1


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

1