Todo App — .NET 9 + Angular 20 Example

A simple Todo application demonstrating a modern full-stack web app built with:

• Backend: ASP.NET Core 9 (dotnet 9)
• Frontend: Angular 20
• Authentication: Cookie-based authentication with Microsoft Identity
• Database: EF Core In-Memory Database (for demo/testing purposes)

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Features

• User registration and login with authentication
• Create, read, update, delete (CRUD) Todos
• Mark todos as complete
• Secure API endpoints with authorization
• Responsive Angular frontend with reactive forms
• In-memory database to keep setup simple—no external DB required

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Getting Started

Prerequisites

• .NET 9 SDK
• Node.js and npm (Ensure the relevant npm packages are installed)
• Angular CLI

License

MIT License