Excercise project

Used Technologies & Concepts

• ASP.NET Core Web API
• .NET 10
• Clean Architecture
• Layered project structure: API, Application, Domain, Infrastructure
• Entity Framework Core
• PostgreSQL with Npgsql provider
• Repository / persistence abstraction through application interfaces
• Dependency Injection
• JWT authentication
• JWT Bearer authorization
• Access tokens and refresh tokens
• Refresh token rotation
• Refresh token reuse detection
• Token family revocation
• SHA-256 refresh token hashing
• Role-based authorization
• Permission-based authorization
• Custom authorization handlers
• User registration and login
• Password hashing with ASP.NET Core Identity password hasher
• FluentValidation
• Global exception handling middleware
• Problem Details error responses
• Swagger / OpenAPI documentation
• Integration tests
• PostgreSQL integration tests
• Unit tests