The .NET News Daily Issue #319

https://www.c-sharpcorner.com/article/asp-net-core-monitoring-logging-mastery-proactive-application-insights-part/

Master ASP.NET Core monitoring and logging with this comprehensive guide. Learn to proactively use Application Insights, structured logging, health checks, and alerting to build observable, production...

https://www.c-sharpcorner.com/article/deploy-azure-apps-automatically-using-azure-pipelines-yaml/

Automate Azure app deployments with Azure Pipelines using YAML! This tutorial guides you through creating a CI/CD pipeline for seamless updates to App Service or Function Apps.

https://medium.com/@mariammaurice/one-trick-to-improve-ef-core-performance-using-query-splitting-e94da9b2feb4

Often the simplest change — AsSplitQuery()  — yields the biggest production performance improvement when you’re using multiple Include()s.”…

https://devblogs.microsoft.com/dotnet/introducing-custom-agents-for-dotnet-developers-csharp-expert-winforms-expert/

Introducing C# Expert and WinForms Expert: experimental custom agents that help .NET developers write better code with GitHub Copilot.

https://andrewlock.net/understanding-the-worst-dotnet-vulnerability-request-smuggling-and-cve-2025-55315/

In this post I discuss request smuggling, the recent vulnerability in ASP.NET Core with a severity score of 9.9, and how attackers could exploit it

https://medium.com/@pavanpitthdiya/understanding-hashset-in-c-internal-working-advanced-concepts-performance-insights-f56ec1ce5adf

If you’ve worked with collections in C#, you’ve likely used List<T>, Dictionary<TKey, TValue>, or HashSet<T> — but do you really know how…

https://amarozka.dev/aspnet-core-custom-middleware/

Learn to build and place custom middleware for logging, localization, and multi‑tenancy to speed up ASP.NET Core apps and simplify code. Continue reading on .Net Code Chronicles »

https://devblogs.microsoft.com/visualstudio/join-us-at-net-conf-dive-into-the-future-of-development-with-visual-studio-2026/

We're thrilled to invite you to one of the most exciting events in the .NET ecosystem: .NET Conf. It runs from November 11th through the 13th and you’re invited! This annual virtual conference is a mu...

https://www.c-sharpcorner.com/article/build-a-custom-langchain-chat-model-from-scratch/

Learn how to create a fully customized chat model using LangChain, OpenAI API, and Python. Includes step-by-step implementation, architecture diagram, and optimization insights.

https://www.c-sharpcorner.com/blogs/purpose-of-updatepanel-in-asp-net-webforms

Master ASP.NET WebForms UpdatePanel! Learn how to implement partial page updates, improve user experience, and avoid full page reloads with a real-time example.

https://www.c-sharpcorner.com/article/asynchronous-programming-in-c-sharp-async-and-await/

Unlock ASP.NET WebForms performance with async/await! Prevent page freezes during long operations like API calls. See a practical example & real-world use cases.

https://medium.com/@mohsho10/stop-overusing-linq-this-pattern-is-faster-0d7ce0f7168e

(Because beauty has a cost in hot paths.)

https://www.c-sharpcorner.com/article/full-stack-asp-net-core-project-build-ai-e-commerce-platform-with-cloud-micros/

Build a full-stack AI e-commerce platform with ASP.NET Core 8, Blazor, and microservices. This comprehensive tutorial covers cloud deployment (Azure/AWS), real-time features (SignalR), and production ...

https://www.c-sharpcorner.com/article/mastering-the-magic-of-c-sharp-from-basics-to-brilliance/

Unlock the power of C#! This guide covers everything from basic syntax to advanced features like OOP, async programming, and pattern matching. Build web, mobile, and AI apps!

https://www.c-sharpcorner.com/article/what-distinguishes-a-single-agent-ai-agent-vs-a-multi-agent-system-agentic-a/

Explore the difference between single AI agents and multi-agent (Agentic) AI systems. Learn how they collaborate, adapt, and automate complex tasks efficiently.

https://blog.devgenius.io/dotnet-run-app-cs-why-net-10s-file-based-apps-unlock-a-new-wave-of-use-cases-48faf4c38771

.NET 10 lets you run a single C# file directly — dotnet run App.cs — with no .csproj required. You can pull NuGet packages inline, switch… Continue reading on Dev Genius »

https://www.c-sharpcorner.com/article/creating-your-first-github-repository/

Learn how to create your first GitHub repository with this comprehensive guide! Master the fundamentals of version control, collaboration, and project management. Discover the importance of README fil...

https://www.c-sharpcorner.com/article/mastering-exception-handling-in-net-core-complete-guide-with-examples/

Master .NET Core exception handling! Learn try-catch, global handlers, middleware, custom exceptions, and logging for robust & user-friendly apps.

https://medium.com/@kittikawin_ball/avoiding-the-god-controller-how-to-refactor-your-asp-net-core-apis-2724256b2169

Transform your large controllers into clean, testable, and maintainable code the right way.

https://medium.com/@michaelmaurice410/api-key-auth-in-net-9-clean-architecture-minimal-apis-a-no-drama-copy-paste-guide-1da57482a982

If you want the full source code, join our community: Here

https://medium.com/@pavanpitthdiya/understanding-base-vs-this-in-c-constructors-a-deep-dive-a4c58f672a43

“Constructors build the foundation of your class hierarchy — understanding how base() and this() work gives you full control over object…

https://medium.com/@timmaes/mastering-facet-a-guide-to-type-safe-projections-in-c-d06f552a99ae

In this post, I want to highlight Facet’s features and demonstrate how to use them with concrete examples. From generating your DTO’s and…

https://www.c-sharpcorner.com/article/what-are-events-in-net-framework/

Unlock the power of .NET events! Learn how publishers and subscribers communicate using delegates, creating responsive and decoupled applications. Master event handling in C#.

https://petabridge.com/blog/akkadotnet-guide-to-kubernetes/

Production lessons from years of running Akka.NET clusters at scale