SAP OO-ABAP (Object Oriented ABAP) Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SAP OO-ABAP (Object Oriented ABAP) Interview Questions

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What is an abstract class in ooabap ?

What is a constructor method in ooabap ?

What is a global class in sap ?

Can we instantiate the interface?

What are the advantages of oo alv ?

What is a polymorphism in ooabap ?

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

How to a create object for the class?

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

How to declare and raise events in ooabap ?

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

What is the difference between function group and classes?

What is a singleton class in ooabap ?

Can we declare events in interface in ooabap ?

What are the differences local & global classes?

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

What is friends keyword?

Can we defined a class without a constructor in ooabap ?

Mention the difference between abap and ooabap?

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

What is a de-referenced variable?

What is a global class in sap ?

What is an interface in ooabap?

Can we raise events in interface?

What is oops abap?

Is it mandatory to implement all methods of interface in the class which includes interface?

What are the types of constructors in ooabap? Explain?

What is a class in ooabap?

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

How many types of classes are there in ooabap?

How do you achieve encapsulation in oo abap?

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