Performance is a feature of .NET. In every release the .NET team and community contributors spend time making performance improvements, so .NET apps are faster and use less resources. 

(38776) ASP.NET Core Online Shop Tutorial - Intermediate - YouTube 

var secretUrl = "api/WeatherForecast/_secretUrl";

var secretUrl = ApiUrls.WeatherForecast.HttpGet.SecretUrl;

Here’s a summary of what’s new in this preview release:

• Output caching improvements
• Dynamic authentication requests with msal.js
• Improved diagnostics for authentication in Blazor WebAssembly
• WebAssembly multithreading (experimental)  

Web Development with ASP.NET Core Razor Pages || FULL COURSE || Trevoir Williams

00:00 Introduction
1:00 Lesson 1: Setting Up
4:36 Lesson 2: Folder Tour
23:33 Lesson 3: Understanding Razor Syntax
35:52 Lesson 4: Message From Settings
43:44 Lesson 5: Adding Entity Framework Core
55:48 Lesson 6: Connect to Database with Entity Framework Core
1:10:20 Lesson 7: Scaffolding Database Tables as Classes
1:23:26 Lesson 8: GitHub Commit 1
1:32:50 Lesson 9: Create Page
1:54:32 Lesson 10: Update Page
2:18:25 Lesson 11: Details Page
2:23:56 Lesson 12: Delete Page
2:46:26 Lesson 13: UI Enhancements
3:19:38 Lesson 14: Check-In Module
3:21:04 Lesson 15: Added New Table
3:43:19 Lesson 16: Enhance Forms
4:07:40 Lesson 17: Further Form Enhancements
4:20:00 Lesson 18: Adding More Requirements
4:46:35 Lesson 19: Adding More Requirements Continued
5:05:23 Lesson 20: Add Cascading Dropdown
5:29:26 Lesson 21: Finish Cascading Dropdown
5:45:59 Lesson 22: Cleanup Labels
5:52:42 Lesson 23: Finish Interface Cleanup
6:23:57 Lesson 24: Setup Repositories
6:49:54 Lesson 25: Add First Repository Code
7:06:41 Lesson 26: Refactoring Pages
7:21:02 Lesson 27: Complete Repositories
7:42:27 Lesson 28: Section Conclusion
7:52:14 Lesson 29: User Authentication Setup
8:03:08 Lesson 30: Extend Users Table
8:08:01 Lesson 31: Setup Registration Page
8:28:27 Lesson 32: Setup Login
8:38:12 Lesson 33: Setup Authorization
8:47:47 Lesson 34: Add Authorization

.NET 7 Release Candidate 1 (RC1) is now available and includes many great new improvements to ASP.NET Core.

Here’s a summary of what’s new in this preview release:

• Dynamic authentication requests in Blazor WebAssembly
• Handle location changing events
• Blazor WebAssembly debugging improvements
• .NET WebAssembly build tools for .NET 6 projects
• .NET JavaScript interop on WebAssembly
• Kestrel full certificate chain improvements
• Faster HTTP/2 uploads
• HTTP/3 improvements
• Experimental Kestrel support for WebTransport over HTTP/3
• Experimental OpenAPI support for gRPC JSON transcoding
• Rate limiting middleware improvements
• macOS dev-certs improvements 

Here’s a summary of what’s new in this preview release:

• New Blazor WebAssembly loading page
• Blazor data binding get/set/after modifiers
• Blazor virtualization improvements
• Pass state using NavigationManager
• Additional System.Security.Cryptography support on WebAssembly
• Updated Angular and React templates
• gRPC JSON transcoding performance
• Authentication will use single scheme as DefaultScheme
• IFormFile/IFormFileCollection support for authenticated requests in minimal APIs
• New problem details service
• Diagnostics middleware updates
• New HttpResults interfaces 

Blazor MVC Revives Old Tech for Modern, Red-Hot Web-Dev Framework