Q5) What is Method Overriding?Īns: Method overriding allows a subclass to override a specific implementation of a method that is already provided by one of its superclasses.Ī subclass can give its own definition of methods but need to have the same signature as the method in its superclass. The new classes, known as derived classes, inherit attributes and behaviour of the pre-existing classes, which are referred to as base classes. Inheritance is intended to help reuse existing code with little or no modification. Q3) How can polymorphism be implemented?Īns: In OOPs terminology, inheritance is a way to form new classes using classes that have already been defined. Whereas an object is an actual instance of a Class.
Q2) What is the difference between Class and Object?Īns: A-Class is actually a blueprint or a template to create an Object. The end of this section contains a list of further reading, with a selection of titles about object orientation. In subsequent sections, it goes on to discuss in more detail how these terms are used in ABAP Objects. This documentation introduces a selection of terms that are used universally in object orientation and also occur in ABAP Objects. SAP OOPS ABAP Interview Questions and Answers Q1) What is OOPS ABAP?Īns: Object orientation (OO), or to be more precise, object-oriented programming, is a problem-solving method in which the software solution reflects objects in the real world.Ī comprehensive introduction to object orientation as a whole would go far beyond the limits of this introduction to ABAP Objects.
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