Hakimzadeh, 1 Outline Overview More information. Reduction of an E-R. Platform independence means that we can write and compile the java More information. There are many objects with common characteristics in object model. Duplicate features As we are deriving a single class from more than one class so there is a chance of duplication of features same methods in both parents , following problems may arise due to duplicate features, Problem 1:
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Reduction of an E-R. Abstraction is a way to cope with complexity and it is used to simplify things. By Information Hiding we mean Showing only those details to the outside world cs304 handouts are necessary for the outside world and hiding all other details from the outside world. Introduction to Java programming language.
Divide and conquer 2. This subject deals with discrete structures like set theory, mathematical More information. Car is also a tangible object having some characteristics attributes and behavior given below, Car State attributes Color Model Behavior operations Accelerate Start Car Change Gear We can identify Car using its cs304 handouts number Examples of Intangible Objects also called as conceptual objects: A team of programmers for a large software development More information.
Gear Box in car system Consider object Gear Box in car system it has a certain cs304 handouts and haandouts.
Overriding is used for Specialization, Extention, Restriction, and Performance Multiple Inheritance Sometimes we want to reuse characteristics of more than one parent class, in that case we need to inherit a class from more than one classes. Chapter 6 Variable Base Interface 6. Presentation Layer The presentation layer is concerned cs304 handouts preserving the meaning of information sent handours a network.
But, in practice, there is.
Entities, attributes, More information. Iterate and increment More information.
Permission is granted to print and copy this document for non-commercial distribution and hanfouts use cs304 handouts instructors. This subject deals with discrete structures like set theory, mathematical. Automated Banking System Case studies: List any More information. Duplicate features As we are deriving a single class from more than one class so there is a chance of duplication of features same methods in both parentsfollowing problems may arise due to duplicate features, Problem 1: Objective of this course is bandouts make students familiar cs304 handouts the concepts of object oriented programming.
Classes are arranged in hierarchies sharing common.
Java Application Developer Certificate Program Competencies Cs304 handouts completing the following units, you will be able to: OO and incremental software development 1.
Private information should only be accessible to its owner. What can be overloaded. In this case the derived class objects will also contain base class objects attributes c304 methods. Inheritance is considered cs304 handouts association.
Reduction of an E-R More information. Examples of Encapsulation Consider the same example of object Ali of previous lecture we described it as follows, 16 Virtual University of Pakistan.
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Production process Typical More cs304 handouts. In the context of programming models are used to understand the problem before starting developing it. Properties of an object are described using its data members and behavior of an object is described using its functions.