ASP.NET Core 7 is the latest version of Microsoft's open-source web framework, and it brings a number of new features and improvements. This talk will explore some of the most notable new additions in ASP.NET Core 7, such as the support for C# 10 and .NET 7, the introduction of the new Enumerable and IAsyncEnumerable extension methods, and the updated support for Razor components. Additionally, the talk will cover the new performance improvements and enhancements on the runtime and the tooling, including the new endpoint routing system, the new built-in JSON serializer and the new configuration model. Attendees will leave with an understanding of the new features available in ASP.NET Core 7, and how to use them to build powerful, scalable web applications.