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 abstract method in ooabap ?

Can we achieve multiple inheritance using interfaces?

Does polymorphism achieved through interfaces?

What is an interface in ooabap?

What are the types of constructor's in ooabap ?

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

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

Can we raise events in interface?

What is a local class in sap ?

What are the differences between abap and ooabap? In which situation we use ooabap?

What is object-oriented programming language?

What is the event handler technique in object-oriented abap?

What are the types of constructors in ooabap? Explain?

What is the use of final class?

How do you achieve encapsulation in oo abap?

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

Can we defined a class without a constructor in ooabap ?

What is the difference between function group and classes?

What is a narrowing cast?

In what situation do you use ooabap?

What are the principles of object-oriented programming(oop)?

What is a reference variable?

What is friends keyword?

How many types of classes are there in ooabap?

What is narrow casting?

What is a de-referenced variable?

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

How to define a class locally?

What are an abstraction, encapsulation, and polymorphism?

What are the instance and static components?

What is a de-referenced variable? What is a garbage collector?

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