1. A plastic manufacturer sells plastic in different shapes like 2D sheet and 3D box. The cost of sheet is Rs 40/ per square ft. and the cost of box is Rs 60/ per cubic ft. Implement it in Java to ...

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 ...

Abstract: Subtype polymorphism is a cornerstone of object-oriented programming. By hiding variability in behavior behind a uniform interface, polymorphism decouples clients from providers and thus ...