November 27, 2007

Published November 27, 2007 by

Differences Between Java Terms

Abstract Class Concrete Class 1. An abstract class cannot be used to instantiate objects. 1. Concrete class can be used to instantiate objects. 2. An abstract class may have one or more subclasses but never an instance 2. Concrete class may have subclasses and instances. 3. Typically an abstract class has one ore more abstract methods....
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