Dive into back-end web development with .NET in this comprehensive tutorial series. Explore the fundamentals of ASP.NET Core, including the hosting model, middleware, and dependency injection. Learn how to build HTTP-based services using minimal APIs and understand the basic concepts behind Web APIs. Discover how to design applications that interact with data, implement business logic, and exchange information with other services over common internet protocols like HTTP. Through a series of lessons, gain hands-on experience in implementing Web APIs, testing them using .http files, utilizing middleware for common functionality, working with endpoint filters, and leveraging dependency injection. By the end of this tutorial, you'll have a solid foundation in back-end web development with .NET and be equipped with the knowledge to create robust and efficient web applications.