Java and Object Oriented Analysis and Design Questions

All the answers of the following questions open in a new window.In order to come back to the list of questions,please close already opened answer window(s).

What is an Object?

What is a Class?

What is OOAD?

What is Data Abstraction ?

What is Data Encapsulation?

What is the difference between Data Abstraction and Information Hiding?

What is Inheritance and what are different types of it?

Why Java uses Singly rooted hierarchy?

Why does Java not support Multiple Inheritance?

Why is Java not 100% pure OOP language?

What is Early Binding?

What is Polymorphism/Late Binding?

What is method overloading?

What is method overriding?

How is Java different from C++?

What is UML and how is it useful in designing large systems?

Is UML useful for procedural programming ?

What are different notations used in UML ?

What is a Use case and an Actor?

How to identify an Actor?

What is Generalization?

What is Association and how it maps into a Java class?

What is Aggregation and how it maps into a Java class?

What is Composition and how it maps into a Java class?

What is Dependency and how it maps into a Java class?

What is the purpose of State machine diagrams?

What are different kinds of Structure diagrams?

What are different kinds of Interaction diagrams?

What are different kinds of Behavior diagrams?