.NET & C# Development Skill

Expert guidance for building modern .NET 8+ applications with C#, ASP.NET Core, Entity Framework Core, and best practices.

Triggers

Use this skill when:

• Building .NET 8+ applications with C#
• Creating ASP.NET Core Web APIs or MVC applications
• Working with Minimal APIs for lightweight endpoints
• Implementing Entity Framework Core for data access
• Setting up dependency injection and service registration
• Configuring authentication and authorization (JWT, policies)
• Writing background services and hosted services
• Testing with xUnit, NUnit, Moq, and FluentAssertions
• Keywords: dotnet, csharp, asp.net core, minimal api, entity framework, ef core, dependency injection, jwt authentication, xunit, nuget