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- Refactoring switch case statement into strategy design pattern https://coderethinked.com/refactoring-switch-case-statement-into-strategy-design-pattern/ 4 comments csharp
- Learn Refactoring and Design Patterns https://refactoring.guru/ 5 comments learnprogramming
- Free books about design patterns, antipatterns, refactoring and UML http://sourcemaking.com/ 9 comments programming
- Great descriptions of design patterns, antipatterns and refactoring http://sourcemaking.com 69 comments programming