SAP OO-ABAP (Object Oriented ABAP) Interview Questions
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What is a single-ton class?

5

How to define a class locally?

5

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

5

Can we instantiate abstract class in ooabap ?

5

How to call a method?

5

What is a class in ooabap?

5

How to create a global class?

5

What is alias name in ooabap?

5

Can we defined a class without a constructor in ooabap ?

5

What is alias?

5

What is me variable?

5

What is a friend class?

5

What is an event in ooabap ?

5

How to create an object for private class?

5

How many types of classes are there in ooabap?

5


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

What is friends keyword?

1


What are the types of constructors in ooabap? Explain?

1


Can we raise events in interface?

5


What are an abstraction, encapsulation, and polymorphism?

1


What is a single-ton class?

5


What are the different components available in clas?

1


How to call a method?

5


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

5


What is a friend class?

5


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

5


What is an abstract class in ooabap ?

5


How to define a class locally?

5


What is the difference between function group and classes?

5


What is the use of final class?

1


Can we achieve multiple inheritance using interfaces?

5