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Java Fundamentals LiveLessons Parts I, II, III, and IV (Video Training): Part II, Lesson 10: Object-Oriented Programming: Polymorphism, Downloadable Version
- By Paul Deitel
- Published Jun 25, 2014 by Pearson. Part of the LiveLessons series.
Downloadable Video
- Sorry, this book is no longer in print.
- About this video
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Description
- Copyright 2014
- Edition: 1st
- Downloadable Video
- ISBN-10: 0-13-351956-2
- ISBN-13: 978-0-13-351956-3
Introduction
Demonstrating Polymorphic Behavior—Assigning superclass and subclass references to superclass and subclass variables
Abstract Classes and Methods
Case Study: Payroll System Using Polymorphism
Abstract Superclass Employee
Concrete Subclass SalariedEmployee
Concrete Subclass HourlyEmployee
Concrete Subclass CommissionEmployee
Indirect Concrete Subclass BasePlusCommissionEmployee
Polymorphic Processing, Operator instanceof and Downcasting
final Methods and Classes
Creating and Using Interfaces (Java SE 7 and earlier)
Developing a Payable Hierarchy
Class Invoice
Modifying Class Employee to Implement Interface Payable
Modifying Class SalariedEmployee for Use in the Payable Hierarchy
Using Interface Payable to Process Invoices and Employees Polymorphically
Java SE 8 Interface Enhancements overview