https://remigiuszzalewski.com/blog Practical C#, .NET, ASP.NET Core and EF Core tutorials with code examples and video walkthroughs, from authentication and databases to Azure deployment and AI tools. en-us remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) Tue, 13 Oct 2026 00:00:00 GMT https://remigiuszzalewski.com/blog/specification-pattern-ef-core https://remigiuszzalewski.com/blog/specification-pattern-ef-core Every new screen adds another repository method with its own copy of the same Where, Include and OrderBy. The Specification pattern gets the interface down to two methods that never change again - with exactly the same SQL. Tue, 13 Oct 2026 00:00:00 GMT remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) .netcsharpentity-frameworkefcoredesign-patternsspecification-patternrepository-patterndotnet10