KA Khalid Abuhakmeh
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How to Loop Through a List in C#: Every Way, Benchmarked

Khalid Abuhakmeh compares every practical way to loop through a List<T> in C#, from foreach and for to List.ForEach, Index() and spans, and benchmarks them on .NET 10 and .NET 11 RC 1. The post also covers safe removal during iteration and async loops. It is a useful reference for choosing the right loop in everyday and hot-path code.

Localize Minimal API validation messages in .NET 11

ASP.NET Core 11 adds built-in localization for validation messages and display names in Minimal APIs and Blazor. Registering AddValidation and AddLocalization, plus culture-specific resx files, is enough to return 400 responses in the caller's language. The author shows a working sample and an integration test across four cultures.