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 a narrowing cast? How can you implement it?

What is alias name in ooabap?

How to create an object for private class?

What is a friend class?

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

What is a constructor method in ooabap ?

What is a singleton class in ooabap ?

What are the advantages of oo alv ?

What is a global class in sap ?

How to call a method?

What is the visibility of component?

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

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

What is a narrowing cast?

What are the different components available in clas?

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