The .NET News Daily Issue #198

Your Daily Dose of .NET Insights, Tools, and Trends

As the weekend approaches, it's time to reflect on your week like a seasoned Jedi assessing their best lightsaber techniques. On this fine Friday, embrace the rhythm of productivity and look back on what we've built, fixed, and occasionally broken with humor. The .NET realm is ever-evolving, and today’s curated stories are as enlightening as a Yoda pep talk, energizing you to face the next challenge with experience and wit. So, settle in and let’s navigate the galaxy of .NET innovations together.

Today's Articles

Stop Using FirstOrDefault for Claims in .NET

https://itnext.io/stop-using-firstordefault-for-claims-in-net-71add18db5a2

Say goodbye to magic strings and hello to testable, discoverable identity access in ASP.NET. Continue reading on ITNEXT »

Don’t Let Blob Sync Break Your .NET App — Try This Instead

https://itnext.io/dont-let-blob-sync-break-your-net-app-try-this-instead-79d6fd5ef6f9

Replace FTP and network drives with Azure Blob Storage in your .NET projects. Learn how to implement secure, scalable, and event-driven… Continue reading on ITNEXT »

Build AI-Powered Web APIs in .NET with Copilot and VS Code

https://medium.com/@hasanmcse/build-ai-powered-web-apis-in-net-with-copilot-and-vs-code-bfef6adfd3d3

Build AI-powered web APIs using .NET, GitHub Copilot, and VS Code. This guide helps software engineers streamline development with real…

C# Data Science With C# 14 Features (Comprehensive Guide)

https://www.c-sharpcorner.com/article/c-sharp-data-science-with-c-sharp-14-features-comprehensive-guide/

C# 14, with features like ML.NET, Microsoft.Data.Analysis, and Azure integration, is now a powerful tool for data science, offering secure, high-performance solutions for machine learning, data analyt...

StringComparison.InvariantCulture is not always invariant

https://www.meziantou.net/stringcomparison-invariantculture-is-not-always-invariant.htm

CultureInfo.InvariantCulture is not invariant for all operations. It is a special culture that is used for formatting and parsing operations that do not depend on any specific culture. For instance, t...

The ‘using’ Statement in C# Just Got Smarter — Are You Using It?

https://medium.com/dot-net-sql-learning/the-using-statement-in-c-just-got-smarter-are-you-using-it-1afb0c6a8879

As C# developers, we often use the using statement, but did you know that the using statement has become more powerful and smarter since… Continue reading on Dot Net, API & SQL Learning »

Why does Single() throw an exception in LINQ?

https://medium.com/@info.codenargs/why-does-single-throw-an-exception-in-linq-f0c5787db107

The Single() method in LINQ throws an exception when the sequence it is applied to does not contain exactly one element. Specifically:

Hackers Love This .NET Mistake — Don’t Fall for It!

https://medium.com/write-a-catalyst/hackers-love-this-net-mistake-dont-fall-for-it-31110144fda5

As .NET developers, we often make mistakes that open the door to hackers. You may be building a great feature, but one small mistake… Continue reading on Write A Catalyst »

How do I track a database in source control?

https://www.youtube.com/watch?v=xzqpf0Nq06o

C# 14 – Exploring extension members

https://devblogs.microsoft.com/dotnet/csharp-exploring-extension-members/

C# 14 introduces extension members. See how the `extension` syntax offers flexibility for extension authors and continuity for developers using extensions The post C# 14 – Exploring extension members...

When Old .NET Habits Save New SQLite Code

https://medium.com/@rbrooks33/when-old-net-habits-save-new-sqlite-code-33d952d62a4a

The other day, I ran into a gnarly SQLite error:

C# 10 File-Scoped Namespace: New Generation Namespace Usage

https://medium.com/womenintechnology/c-10-file-scoped-namespace-new-generation-namespace-usage-0eaa96132079

Hello there, C# is constantly improving itself with each new version, which creates a more productive working environment for… Continue reading on Women in Technology »

Boost Your .NET Projects: Enhancing .NET Logging with LoggingHelper in Spargine

https://dotnettips.wordpress.com/2025/05/07/boost-your-net-projects-enhancing-net-logging-with-logginghelper-in-spargine/

Enhance your .NET logging with LoggingHelper from Spargine! This powerful utility streamlines application and system logging while capturing and handling exceptions across assemblies, including domain...

Build & Deploy Azure Function Using C# and Integration with Azure SQL

https://www.c-sharpcorner.com/article/build-deploy-azure-function-using-c-sharp-and-integration-with-azure-sql/

This article walks you through creating the function, connecting to SQL, and deploying it to Azure perfect for developers looking to build serverless apps with database support.

SOLID Principles in C# — In-Depth Guide with Real World Examples

https://medium.com/@hpultimatemedia/solid-principles-in-c-in-depth-guide-with-real-world-examples-7017f3dc7a29

🧩 What is SOLID?

10 Costly Mistakes Developers Make When Using GC.Collect() in C#

https://medium.com/@ashokreddy343/10-costly-mistakes-developers-make-when-using-gc-collect-in-c-5a746c79ab06

Introduction

What are you most excited about in .NET right now?

https://www.youtube.com/watch?v=qPIJ2lKhBKI

YASA - Yet another S.O.L.I.D. article

https://medium.com/@markjackmilian/yasa-yet-another-s-o-l-i-d-article-e937f73c2dc9

Understanding SOLID Principles in .NET: Write Better, Scalable, and Maintainable Code

Async/Await in C#: How to Avoid the Hidden Performance Pitfalls

https://medium.com/@mohsho10/async-await-in-c-how-to-avoid-the-hidden-performance-pitfalls-4641f5eb4c12?source=rss------csharp-5

Most C# developers use async/await because it’s easy. It looks like synchronous code, feels safe, and works well — until you hit…