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) }

Can we defined a class without a constructor in ooabap ?

What is a narrowing cast?

What is the difference between function group and classes?

How is encapsulation implemented in oops?

What is me variable?

What is friends keyword?

What are the core abap oops concepts?

What is a local class in sap ?

What are the types of constructors in ooabap? Explain?

How to call a method?

What is a de-referenced variable?

In what situation do you use ooabap?

What is a singleton class in ooabap ?

Mention the difference between abap and ooabap?

What are an abstraction, encapsulation, and polymorphism?

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