C# Expert OOP - Lecture 9: Abstract Class, Interface, Polymorphism, Method Overloading & Overriding

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description

#ObjectOrientedProgramming #CSharp #Software #Engineering #Programming #Course Hello everyone. My name is Furkan Gözükara, and I am a Computer Engineer Ph.D. Assistant Professor at the Software Engineering department.

In this course, starting from ground to the advanced level Object Oriented Programming concept and the C# programming language will be taught.

Object Oriented Programming Full Course with C# Playlist : https://www.youtube.com/playlist?list=PL_pbwdIyffsnH3XJb66FDIHh1yHwWC26I

GitHub repository of the Object Oriented Programming with C# course : https://github.com/FurkanGozukara/CSE215-2020-object-oriented-programming-with-cSharp

Discord channel link of the course : https://discord.gg/6Mrb8MwteQ How to use Discord : https://youtu.be/AEwPtYiLvsQ

This course requires you to have fundamental knowledge about programming in C#. If you do not have, you can watch our Introduction to Programming with C# course playlist : https://www.youtube.com/playlist?list=PL_pbwdIyffskoSXySh0MdiayPJsBZ7m2o

** In the lecture 9 the followings are shown:

What is an abstract class in C# and how to use it
What is interface in C# and how to use it
Multiple examples of abstract classes and interfaces
What are the differences between concrete class, abstract class and interface
What is polymorphism in C# and how to use it and example of polymorphism
What is static polymorphism
Why method overloading is static polymorphism
How to do static polymorphism with method overloading
Whenever you do a method overloading at compile time it is static polymorphism
What is dynamic polymorphism in C#
How dynamic polymorphism is done in C# with method overriding with virtual keyword
Multiple examples of method overriding to demonstrate virtual and not virtual members overriding and hiding
How to do multi-level inheritance