Skip to main content

OBJECT ORIENTED PROGRAMMING

OBJECT ORIENTED PROGRAMMING:
C++: Designed by Bjarne Stroustrup at Bell Labs in the early 1980s, C++ is an extension of the C programming language that introduced support for object-oriented programming features such as classes, inheritance, and polymorphism. C++ became widely popular due to its compatibility with C and its powerful OOP capabilities.

Java: Developed by James Gosling and his team at Sun Microsystems in the mid-1990s, Java was designed to be a platform-independent, object-oriented programming language. Java's "Write Once, Run Anywhere" mantra, along with its simplicity, security features, and robust OOP

Object-oriented methodology (OOM) is an approach to software design and development that revolves around the concept of objects. In OOM, software systems are modeled as collections of interacting objects, each of which represents an entity within the system and encapsulates both data and behavior.

OOP Vs Procedural Based Programming Language:

AspectObject-Oriented Programming (OOP)Procedural Programming
Core ConceptObjects representing data and behaviorProcedures or functions
Data and BehaviorEncapsulated together within objectsSeparated, with data typically passed to functions
ReusabilityEmphasizes code reusability through inheritance, polymorphism, and encapsulationCode reusability through functions
ModularityEmphasizes modularity through classes and objectsModularized through functions and procedures
State ManagementState encapsulated within objectsState often managed by passing parameters
AbstractionAbstraction achieved through classes and objectsLess emphasis on abstraction, focuses more on procedures
EncapsulationObjects encapsulate data and behaviorData and procedures are separate
Inheritance vs. Procedural FlowHierarchical relationships through inheritanceLinear execution flow from one procedure to another
Examples of LanguagesJava, C++, Python, C#C, Fortran, BASIC, Pascal, COBOL

Comments

Popular posts from this blog

Installation Steps

Download the Installer: Visit the website of the application you want to install and locate the download link for the Windows version. Usually, this will be an executable file (.exe) or a compressed file (.zip) containing the installer. Run the Installer: Once the installer file is downloaded, locate it in your downloads folder or wherever you saved it. Double-click on the installer file to run it. If it's a compressed file, extract its contents first and then run the installer. User Account Control (UAC) Prompt: Windows might display a User Account Control prompt asking for permission to make changes to your device. Click "Yes" to proceed with the installation. Setup Wizard: Most installers launch a setup wizard that guides you through the installation process. Follow the on-screen instructions which may involve accepting the license agreement, choosing the installation directory, and selecting any additional options or components you want to install. Installation Pr...

Understanding Multidimensional Arrays:

  Understanding Multidimensional Arrays: Think of a multidimensional array as a collection of smaller arrays nested within each other, forming a grid-like structure. Each element in the grid is accessed using multiple indices, one for each dimension. Declaration and Initialization: C++ data_type array_name[dimension1][dimension2][...][dimensionN]; // Example: 3D array to store temperatures (city, month, day) int temperatures[ 3 ][ 12 ][ 31 ]; // Initialization in one line double prices[ 2 ][ 3 ] = {{ 1.99 , 2.50 , 3.75 }, { 4.20 , 5.99 , 6.45 }}; Use code  with caution. content_copy Accessing Elements: Use multiple indices within square brackets, separated by commas: C++ int first_temp = temperatures[ 0 ][ 5 ][ 10 ]; // Access temperature of city 0, month 5, day 10 prices[ 1 ][ 2 ] = 7.00 ; // Update price in row 2, column 3 Use code  with caution. content_copy Important Points: Dimensions:  The total number of elements is calculated by multiplying the dimen...

Shell Program

  In the context of Linux operating systems, a shell program , also referred to as a shell script , is a computer program written in a specific scripting language designed to be interpreted and executed by a shell . Here's a breakdown of the key terms: Shell : A shell is a special program that acts as a user interface for interacting with the operating system. It accepts commands from the user, interprets them, and then executes them using the system's resources. Common shells in Linux include Bash (Bourne Again Shell), Zsh (Z shell), and Ksh (Korn shell). Shell program (shell script) : A shell program is a text file containing a series of commands written in the shell's scripting language. Each line of the script represents a single command that would be typed into the shell manually. Shell programs are interpreted line by line by the shell when they are executed. Here are some key characteristics of shell programs: Interpreted:  Unlike compiled languages like C or C++, sh...