OBJECT ORIENTED PROGRAMMING

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OBJECT ORIENTED PROGRAMMING

Object Oriented Concept & Termonologies

UML -graphical languages design to captured the artifacts of an OOAD proses

Features of OOP

-DATA ABSTRACTION -ENCAPSULATION -INHERITANCE -POLYMORPHISM

Classes and Objects

CLASS -template or blueprint to create an object OBJECT -is an instance of a class

Object,Attribute,Behaviour

OBJECT -an instance or specific example of a class ATTRIBUTES -data value that describes an object BEHAVIOUR -operation or function that an object can perform

Programming Techniques

Object-Oriented analysis and design -technical approach

ADVANTAGES -it is easy to understand -it provides re-usability DISADVANTAGES -it is not easy to determine

Object-Oriented Design -defining the components, interfaces,object,classes, attributes and operations

Object-Oriented Analysis -process of defining the problem in terms of real-world object

Object-Oriented Approach -organize complex programs easily

Procedural Programming -programming model

Languages uses in PP -FORTRAN,ALGOL,COBOL -BASIC,PASCAL and C

Object Oriented -method of programming based on hierarchy

Languages uses in OP -Java,C++,C#,Python -PHP,JavaScript,Ruby,Perl -Objective-C,Dart,Swift,Scala