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

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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 object-oriented programming language?

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

What are the types of objects and classes?

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

Can we instantiate abstract class in ooabap ?

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

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

Can we raise events in interface?

What are the instance and static components?

Can we achieve multiple inheritance using interfaces?

What is encapsulation in object-oriented programming(oop)?

What is narrow casting?

What are the advantages of oo alv ?

What is a reference variable?

What is a narrowing cast?

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