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 a single-ton class?

How to define a class locally?

What is the difference in an instance method and a static method?

Can we instantiate abstract class in ooabap ?

How to call a method?

What is a class in ooabap?

How to create a global class?

What is alias name in ooabap?

Can we defined a class without a constructor in ooabap ?

What is alias?

What is me variable?

What is a friend class?

What is an event in ooabap ?

How to create an object for private class?

How many types of classes are there in ooabap?

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

What are the instance and static components?

What is alias?

How to create an object for private class?

What are an abstraction, encapsulation, and polymorphism?

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

What are the limitations of redefining a method?

What is the visibility of component?

How can you implement narrowing cast?

Can we achieve multiple inheritance using interfaces?

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

What is the difference between function group and classes?

What is abstract method in ooabap ?

Does polymorphism achieved through interfaces?

What are the types of constructors in ooabap? Explain?

What is oops abap?

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