11/19/2023 0 Comments Sap abap oops interview questionsConcept revolves around making simulation programs around an object.Īnswer: Some of the main advantages of Object Oriented ALV Objects are said to be the most important part of object oriented language. Simula is the first object oriented language. What is object-oriented programming language ?Īnswer: Object oriented programming language allows concepts such as abstraction, modularity, encapsulation, polymorphism and inheritance. For example, a car is an aggregation of engine, tyres, brakes, etc.Īggregation represents a “Has” relationship like a car has a engine.ġ7. Aggregation is the composition of an object out of a set of parts. This means that when overriding a method the subclass method has to have the same name and parameter list like the super class’s overridden method.Īnswer: No, we can not instantiate interface using create object keywordĪnswer: Method overloading is in a class have many methods having same name but different parameter called overloading or static polymorphismĪnswer: Aggregation is a special form of association.
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