ASP.NET Core Version 10 - RESTful API - SQL Server with Swagger UI and Postman Testing.
Learn how to build a complete REST API from scratch using ASP.NET Core, Entity Framework Core, and SQL Server. In this step-by-step tutorial, we'll create a working Employee Management API with full CRUD operations โ and test it live with Swagger and Postman. Perfect for beginners and anyone brushing up on .NET backend development. ๐ ๏ธ TECH STACK ASP.NET Core Web API (.NET 10) Entity Framework Core 10 SQL Server Express Swagger / OpenAPI Postman Visual Studio 2026 ๐ฆ NUGET PACKAGES Microsoft.EntityFrameworkCore (10.0.6) Microsoft.EntityFrameworkCore.SqlServer (10.0.6) Microsoft.EntityFrameworkCore.Design (10.0.6) Microsoft.EntityFrameworkCore.Tools (10.0.6) Swashbuckle.AspNetCore.SwaggerGen (10.1.7) Swashbuckle.AspNetCore.SwaggerUI (10.1.7) ๐ WHAT YOU'LL LEARN Structuring an ASP.NET Core Web API project Code-First database design with EF Core When to use DTOs vs. entities Dependency injection for DbContext Building RESTful CRUD endpoints Running EF Core migrations Testing APIs with Swagger and Postman ๐ก PREREQUISITES Basic C# knowledge .NET 10 SDK Visual Studio 2026 or VS Code SQL Server Express + SSMS Postman (free) ๐ USEFUL LINKS github: https://github.com/gitpackage/dotnet .NET docs โ https://learn.microsoft.com/dotnet/ EF Core docs โ https://learn.microsoft.com/ef/core/ SQL Server Express โ https://www.microsoft.com/sql-server/sql-server-downloads Postman โ https://www.postman.com/downloads/ If this tutorial helped you, please like and subscribe for more .NET content. Got a question? Drop it in the comments โ I reply to everyone. #ASPNetCore #EntityFrameworkCore #WebAPI #DotNet #SQLServer #Swagger #Postman #CSharp #RESTAPI #BackendDevelopment #ProgrammingTutorial
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