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Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method.

What is polymorphism in object oriented programming ? The word polymorphism comes from Greek and means having several different forms. This is one of the essential concepts of object-oriented ...

These notes cover almost every aspects of core Java. Then there will be JavaEE applications. Note: Codes in these notes have been written by Oğuz Karan, trainer and ...