Simple and Efficient Programming with C#: Skills to Build Applications with Visual Studio and .NET

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2021

V. SarcarSimple and Efficient Programming with C# https://doi.org/10.1007/978-1-4842-7322-7_2

2. Abstract Class or Interface?

Vaskaran Sarcar¹  

(1)

Kolkata, West Bengal, India

 

There are many code segments in which you can use an abstract class instead of a C# interface, and vice versa. If the code is small and is used to perform a simple task, you might not see the difference between these two techniques. However, when the code is large and extendable, the choice between them can play a vital role in performance and maintenance.

In this chapter, we do not focus primarily on the basic differences between an abstract class and an interface. Instead, we discuss ...