Home Archive Blazor debugging, architecture, and performance – .NET News Daily Issue #244 (Jul 21, 2025)

Editor's note

I pulled together a very mixed issue this time: Blazor debugging, architecture basics, low-level performance, and a few practical data and Azure pieces. The SIMD/AVX article and the duplicate POSTs write-up stood out to me because they get into real runtime and application behavior, not just surface-level tips.

Blazor debugging, architecture, and performance

Welcome to a Monday that kicks off like a high-performance engine, revving us into the week with a burst of .NET brilliance. Whether you're fuelled by coffee or code, we've supercharged today’s newsletter with insights that will make even the most seasoned developer feel like they’ve discovered digital NOS. Scroll down and hit the accelerator to discover this week’s expertly crafted articles.

Today's Articles

Blazor: Why Most State Managers Fail at Step-by-Step Debugging

https://medium.com/@mshimshon/blazor-why-most-state-managers-fail-at-step-by-step-debugging-15dfc1c0fe57

…and how StatePulse.NET gives you back control.

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What Is LLM SEO

https://www.c-sharpcorner.com/article/what-is-llm-seo/

Discover what LLM SEO is, how it works, and how it differs from traditional SEO. Learn practical strategies to optimize your content for AI-powered search and drive more traffic—including usage statis...

Article preview

ASP.NET Core Web API with Clean Architecture: A Practical Guide for Beginners | EN

https://freecnsz.medium.com/asp-net-core-web-api-with-clean-architecture-a-practical-guide-for-beginners-en-d499f20ba9ff

Learn layered architecture with ASP.NET Core. Discover Clean Architecture, CQRS, Identity, and JWT fundamentals through a hands-on…

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Boost Your .NET Projects: Effortlessly Randomize Collections with CollectionRandomizer in Spargine

https://dotnettips.wordpress.com/2025/07/20/boost-your-net-projects-effortlessly-randomize-collections-with-collectionrandomizer-in-spargine/

CollectionRandomizer is a new utility class for .NET that simplifies working with randomized collections. It supports infinite looping and automatic reshuffling, making it ideal for dynamic UI compone...

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Understanding Constructors in C# — From Basics to Best Practices

https://medium.com/c-sharp-programming/understanding-constructors-in-c-from-basics-to-best-practices-737b0d5bfeab

As a .Net developer working with C#, I believe constructors are the unsung heroes that quietly initialise objects behind the scenes… Continue reading on .Net Programming »

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C# Tutorial: Export Excel Charts, Shapes, SmartArt and More to Images

https://medium.com/@alice.yang_10652/c-tutorial-export-excel-charts-shapes-smartart-and-more-to-images-921728bab31a

Discover how to export Excel charts, shapes, SmartArt, text boxes and more as PNG, JPG, or BMP images in C#. Complete code samples…

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.NET Core Concepts (SIMD, AVX, Intrinsics)

https://medium.com/@meriffa/net-core-concepts-simd-avx-intrinsics-0e30c845ebca

.NET Concepts

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Stop Using AutoMapper in Your .NET Projects — Unless You Like Debugging Nightmares

https://medium.com/@yaseer.arafat/stop-using-automapper-in-your-net-projects-unless-you-like-debugging-nightmares-38e65c49ffcc

AutoMapper feels magical — until it isn’t.

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Understanding Dependency Injection (DI) in .NET Core with Examples

https://www.c-sharpcorner.com/blogs/understanding-dependency-injection-di-in-net-core-with-examples

A practical guide to implementing Dependency Injection in .NET Core using the built-in IoC container. Explore real-world examples, understand service lifetimes, and improve testability and architectur...

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When to Use Indexed Views, Temp Tables, or Columnstore Indexes in .NET

https://itnext.io/when-to-use-indexed-views-temp-tables-or-columnstore-indexes-in-net-a97705e2b862?source=rss------dotnet-5

Stop wasting time guessing your SQL strategy. Learn the tradeoffs and real-world performance gains for .NET apps. Continue reading on ITNEXT »

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Task.WhenAll vs Parallel.ForEach — The 2025 Benchmark Showdown

https://medium.com/stackwise/task-whenall-vs-parallel-foreach-the-2025-benchmark-showdown-fb5df3521ddd

What runs faster? What uses less memory? And when should you use which? Continue reading on StackWise »

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10 ASP.NET Performance Tips Every Developer Should Know

https://medium.com/@hansiniperera07/10-asp-net-performance-tips-every-developer-should-know-5ddd2e3d6886

Make your apps faster, smoother, and more scalable — without rewriting everything.

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C# 14 extension members; AKA extension everything: Exploring the .NET 10 preview - Part 3

https://andrewlock.net/exploring-dotnet-10-preview-features-3-csharp-14-extensions-members/

In this post I look at the C#14 extension members feature. I show how to convert extension methods to the new syntax and how to add new types of extension.

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How .NET Runs Code in Parallel — And What That Really Means

https://blog.stackademic.com/how-net-runs-code-in-parallel-and-what-that-really-means-38cfc2316154

(A Friendly Deep Dive into C# Parallelism) Continue reading on Stackademic »

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Announcing Cosmos DB in Microsoft Fabric (Preview) with New Capabilities!

https://devblogs.microsoft.com/cosmosdb/announcing-cosmos-db-in-microsoft-fabric-preview-with-new-capabilities

We’re excited to unveil the open Public Preview of Cosmos DB in Microsoft Fabric, now available to all users! Since our initial announcement at Microsoft Build 2025, we’ve introduced an array of power...

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One Click, Three Orders? Not Anymore — .NET 10’s Hidden Weapon Against Duplicate POSTs

https://medium.com/@yaseer.arafat/one-click-three-orders-not-anymore-net-10s-hidden-weapon-against-duplicate-posts-57e9f55a36ea

It’s 10:47 PM. You’re not on call. But your phone buzzes anyway — customer care says a user placed the same order three times, got charged…

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dotnet cake.cs - preview

https://cakebuild.net/blog/2025/07/dotnet-cake-cs

We're excited to announce the preview of Cake.Sdk, a new way to get the Cake tool scripting experience in regular .NET console applications! This brings you the stellar experience of the new "dot...

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Rate Limiting with .NET Minimal APIs using AspNetCoreRateLimit

https://www.c-sharpcorner.com/article/rate-limiting-with-net-minimal-apis-using-aspnetcoreratelimit/

This article explains how to implement rate limiting in a .NET Minimal API using the open-source library AspNetCoreRateLimit. It covers the basics of what rate limiting is, why it's important in moder...

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Microsoft Unveils Azure Accelerate to Boost Cloud Adoption and AI Investments

https://www.c-sharpcorner.com/news/microsoft-unveils-azure-accelerate-to-boost-cloud-adoption-and-ai-investments

Azure Accelerate unifies cloud migration, modernization, and AI innovation, providing expert guidance, funding, and hands-on deployment support to help organizations of all sizes transform faster and ...

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Stack, Heap ve Pointer: C#’ta Bellek Yönetiminin Temelleri

https://medium.com/@kamildeniz/stack-heap-ve-pointer-c-ta-bellek-y%C3%B6netiminin-temelleri-dc2382cb1646?source=rss------csharp-5

C# dilinde yazılım geliştirirken, verilerin bellekte nasıl saklandığını anlamak performans, hata ayıklama ve doğru program tasarımı için…

Article preview

Struggling With Bloated foreach Loops? Here’s How One Keyword Cleaned Mine Up

https://medium.com/c-sharp-programming/struggling-with-bloated-foreach-loops-heres-how-one-keyword-cleaned-mine-up-13698448529d

How I Cleaned Up 1,000+ Lines of C# Loop Logic Without Refactoring Everything (And Made It 5% Faster) Continue reading on .Net Programming »

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Jasen's take on today's picks

Blazor: Why Most State Managers Fail at Step-by-Step Debugging

A practical look at why state managers can make Blazor debugging harder, with a focus on stepping through real state changes.

What Is LLM SEO

A lightweight explainer of LLM SEO that’s useful if you’re thinking about how .NET content gets discovered by newer search tools.

ASP.NET Core Web API with Clean Architecture: A Practical Guide for Beginners | EN

A beginner-friendly ASP.NET Core Web API guide that walks through clean architecture without assuming too much upfront.

Boost Your .NET Projects: Effortlessly Randomize Collections with CollectionRandomizer in Spargine

A handy collection randomizer write-up for people who like small utility improvements that make everyday code cleaner.

Understanding Constructors in C# — From Basics to Best Practices

A solid refresher on constructors in C# with the kind of basics-and-best-practices framing that helps newer developers.

C# Tutorial: Export Excel Charts, Shapes, SmartArt and More to Images

A tutorial on exporting Excel charts and shapes to images, which is niche but genuinely useful for document-heavy workflows.

.NET Core Concepts (SIMD, AVX, Intrinsics)

A concept-heavy piece on SIMD, AVX, and intrinsics that’s worth reading if you care about squeezing more from the runtime.

Stop Using AutoMapper in Your .NET Projects — Unless You Like Debugging Nightmares

A strong opinion piece against AutoMapper that will resonate with developers who prefer explicit mappings and easier debugging.

Understanding Dependency Injection (DI) in .NET Core with Examples

A clear DI overview for .NET Core readers who want examples rather than abstract definitions.

When to Use Indexed Views, Temp Tables, or Columnstore Indexes in .NET

A database tuning article that compares indexed views, temp tables, and columnstore indexes for different workloads.

Task.WhenAll vs Parallel.ForEach — The 2025 Benchmark Showdown

A 2025 benchmark comparison of Task.WhenAll and Parallel.ForEach that’s useful if you’re deciding between async and parallel loops.

10 ASP.NET Performance Tips Every Developer Should Know

A concise ASP.NET performance roundup covering practical changes you can apply without redesigning your app.

C# 14 extension members; AKA extension everything: Exploring the .NET 10 preview - Part 3

A preview-focused look at C# 14 extension members in .NET 10, with enough detail to understand where the language is heading.

How .NET Runs Code in Parallel — And What That Really Means

An approachable explanation of how .NET runs code in parallel and what the runtime is actually doing behind the scenes.

Announcing Cosmos DB in Microsoft Fabric (Preview) with New Capabilities!

A Microsoft Cosmos DB announcement tied to Fabric preview features and new capabilities for cloud data users.

One Click, Three Orders? Not Anymore — .NET 10’s Hidden Weapon Against Duplicate POSTs

A .NET 10 article about preventing duplicate POSTs that’s especially relevant for real-world web forms and API endpoints.

dotnet cake.cs - preview

A preview of the new dotnet cake.cs experience for build automation fans.

Rate Limiting with .NET Minimal APIs using AspNetCoreRateLimit

A rate-limiting walkthrough for minimal APIs using AspNetCoreRateLimit, handy if you need quick API protection.

Microsoft Unveils Azure Accelerate to Boost Cloud Adoption and AI Investments

A Microsoft Azure news item on Azure Accelerate that matters for teams watching cloud adoption and AI investment.

Stack, Heap ve Pointer: C#’ta Bellek Yönetiminin Temelleri

A Turkish-language memory management primer on stack, heap, and pointers that’s still valuable for C# developers.

Struggling With Bloated foreach Loops? Here’s How One Keyword Cleaned Mine Up

A readable foreach cleanup tip that shows how one keyword can make loops easier to scan and maintain.

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