GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS) Programming and Data Structures-Abstract Data Types Study Material (Page 4 of 24)

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Polymorphism (Rev.)

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Polymorphism (Rev.)

  • Although the syllabus gives it as a separate topic, but all of these topics are like a continuous chain in object oriented concepts. Here we will polymorphism, its literal meaning is derived by combining the Greek words where poly means many and morphos means forms. Thus the word polymorphism means having the ability of many forms. Here it relates to the ability of a message to be displayed in more than one form.
  • In C ++ , polymorphism means that some code or operations or objects will behave differently in different contexts. It means that a call to a member function will cause a different function to be executed depending on the type of object th…

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Abstraction

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Abstraction

  • These are some theoretical concepts that provide the base to the “ideology” of object oriented programming. Now there are many types and styles of abstraction. But in C ++ , whenever we refer to the concept of “abstraction” , it will be linked to the Data abstraction. It is one of the most essential and i…

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