Build Your First ASP.NET Core Web API | .NET 10 Full Tutorial

In this tutorial, you’ll learn how to build a .NET 10 ASP.NET Core Web API from scratch using entity framework core, asp.net core web api, web api .net, swagger, scalar, etc. We create a complete REST API with controllers, service classes, dependency injection, Entity Framework Core, SQL Server, and DTOs. Entity Framework Core - Code First:    • Entity Framework Core - Code First, Migrat...   Swagger Setup:    • ASP.NET Core Swagger UI Setup Tutorial | ....   Scalar Setup:    • Scalar Setup - Your Swagger Setup Is Outdated   This step-by-step .NET tutorial covers everything from project setup to database integration, including API documentation with Swagger and Scalar. If you’re looking to understand how modern ASP.NET Core Web APIs/RESTful API are built in production, this video is for you. 🔧 What You’ll Learn in This Video Project overview and structure in Visual Studio Launch settings and application configuration Understanding Program.cs in ASP.NET Core Built-in Dependency Injection: AddScoped Creating a Service layer (clean architecture) Working with Controllers and Routing Using HTTP files for API testing API documentation with Scalar and Swagger Creating models and DTOs Using Entity Framework Core Configuring SQL Server and connection strings Running EF Core migrations Building a clean and maintainable .NET Web API Chapters: 00:00 Project Overview – What We’re Building 02:00 Launch Settings Explained 03:05 AppSettings & Configuration 05:25 Program.cs Deep Dive 06:57 Scalar Setup & Overview 08:23 Swagger Setup & Usage 11:12 Creating Web API Controller 18:45 HTTP File for API Testing 22:46 Entity Framework Core Setup 26:11 SQL Server Connection String 30:03 SQL Server & EF Core Migrations 34:03 Service Class & Business Logic Layer 36:26 Dependency Injection in ASP.NET Core 46:20 DTOs (Data Transfer Objects) Explained Tags asp.net core web api, web api .net, .net tutorial, c# tutorial, entity framework core, ef core, sql server, swagger tutorial, scalar tutorial, how to add swagger in asp.net core web api, rest api, asp.net core, .net core, dependency injection, addscoped, visual studio, dotnet 10, swagger, swaggerui, scalar, .http file