© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022
D. NesterukDesign Patterns in .NET 6https://doi.org/10.1007/978-1-4842-8245-8_1

1. The SOLID Design Principles

Dmitri Nesteruk1  
(1)
St. Petersburg, c.St-Petersburg, Russia
 
SOLID is an acronym that stands for the following design principles (and their abbreviations):

  • Single Responsibility Principle (SRP)

  • Open-Closed Principle (OCP)

  • Liskov Substitution Principle (LSP)

  • Interface Segregation Principle (ISP)

  • Dependency Inversion Principle (DIP)

These principles were introduced by Robert C. Martin in the early 2000s – in fact, they are just a selection of five principles out of dozens that are expressed in Robert’s books and his blog.1 These five particular topics permeate ...

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