why-move-to-net8.md

1. Under the hood performance improvements - like foreach

NOTE: Article also shows the use of Benchmark.net

2. SDK tools - Built in container support to build Docker images without Dockerfile
3. New TimeProvder API for improving Testability
4. RegEx improvement in .NET 7
5. New APIs
   • FrozenDictionary - Populate once at the startup & faster access data
   • Random.Shared.GetItems
   • Random.Shared.Shuffle
   • RandomNumberGenerator.GetItems
   • MetricCollector Metrics
   • IExceptionHandler
6. Dependency Injection (DI) Friendly Metrics APIs
7. New IResettable interface in ObjectPool
8. ASP.NET Core Manage Request Timeouts , builder.Services.AddRequestTimeouts();, app.UseRequestTimeouts();
9. Quick Route Short Circuit, app.MapGet("/", () => "Hello World").ShortCircuit();, app.MapShortCircuit(404, "robots.txt", "favicon.ico");
10. ProblemDetailsService
11. ASP.NET Core Metrics

• Demo Usage

12. New Built-in Resilience API
13. AOT
14. All the performance improvements since in .NET 7