2

Object Orientation

CERTIFICATION OBJECTIVES

    •    Describe Encapsulation

    •    Implement Inheritance

    •    Use IS-A and HAS-A Relationships (OCP)

    •    Use Polymorphism

    •    Use Overriding and Overloading

    •    Understand Casting

    •    Use Interfaces

    •    Understand and Use Return Types

    •    Develop Constructors

    •    Use static Members

    image  Two-Minute Drill

Q&A Self Test

Being an Oracle Certified Associate (OCA) 7 means you must be at one with the object-oriented aspects of Java. You must dream of inheritance hierarchies, the power of polymorphism must flow through you, and encapsulation must become second ...

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