Category Archives: OOP

What is this keyword in OOP

What is “this”?

You may have noticed something slightly strange in our methods. Look at this one for example:

You are probably wondering what “this” is. The this keyword refers to the current object the code is being written inside — so in this case this is equivalent to person.

JavaScript OOP Paradigm Clear

https://www.freecodecamp.org/news/an-introduction-to-object-oriented-programming-in-javascript-8900124e316a/

https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Objects/Basics

 

OOP concept clearings from some MOOC courses

Code:

Student.java

 


 

StudentTest.java

 

 

 

Started My Java Revise and Python Learning

Need to revise everything.

Some Resources(Books, Links) for OOAD

https://www.quora.com/What-are-the-best-object-oriented-programming-and-design-pattern-online-courses

https://www.quora.com/Is-there-any-good-online-course-on-Object-Oriented-Analysis-and-Design

 

https://www.codeproject.com/Articles/1137299/Object-Oriented-Analysis-and-Design

Polymorphism: Method Overloading and Method Overriding and Method Hiding

Method Overriding:

another good exmple:

this video is good for learning overriding:

Method Hiding:

 

OOP Topics Need To Cover

https://www.javacodegeeks.com/2017/05/oops-concepts-need-know.html

OOP Topics Need To Cover

https://www.javacodegeeks.com/2017/05/oops-concepts-need-know.html

OOP Topics Need To Cover

https://www.javacodegeeks.com/2017/05/oops-concepts-need-know.html

OOP in C#

Calculator.cs

Program.cs

Person.cs

 

SOLID Concepts

Object Oriented Programming Concepts

OOP Clear

http://jompesh.com/videos/list/category/76

PHP OOP Project

Basic Simple Project By Me:

By Others:
From OOP Fundamentals udemy Video project:

 

PHP OOP: Class, Method, Object, Instance, Declare, Echo, Inheritance,Constructor,Access Control,Static!

PHP OOP example described here from edwin’s video:

Inheritance example:

Constructor:

Access control: Public, Private, Protected

Static Data in Class: