The .NET News Daily Issue #313

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

As you settle into Tuesday's rhythm, imagine .NET as your trusty vintage vinyl—ever-reliable yet constantly surprising with hidden tracks. Today, let’s pause and appreciate the elegance of efficient code, like a perfectly brewed morning espresso that fuels not just the mind but the innovation bones we all share. Whether you're untangling the mysteries of legacy systems or pioneering the next big project, this curated collection aims to spark fresh insights, inspire robust solutions, and maybe even remind you why .NET was your chosen playground in the realm of software development. Scroll on, and remember: coding is where experience meets endless possibility.

Help support our newsletter with a testimonial ❤️

Today's Articles

The 3 “Hidden” Features in .NET 10 No One Is Talking About (But You’ll Use All Year)

https://medium.com/@brian.moraboza/the-3-hidden-features-in-net-10-no-one-is-talking-about-but-youll-use-all-year-366d0a33cf79

Let’s be honest… .NET 10 dropped and everyone ran to play with the shiny stuff — the new templates, the AI integration hype, the “faster… Continue reading on Stackademic »

ASP.NET Core Architecture Patterns: CQRS, DDD, Clean Architecture Mastery (Part -19 of 40)

https://www.c-sharpcorner.com/article/asp-net-core-architecture-patterns-cqrs-ddd-clean-architecture-mastery-part/

Master ASP.NET Core architecture with this comprehensive guide! Explore CQRS, DDD, and Clean Architecture to build scalable, maintainable enterprise systems. Learn through real-world e-commerce exampl...

Stop Polling — Start Reacting: Webhooks in .NET 9

https://medium.com/@tejaswini.nareshit/stop-polling-start-reacting-webhooks-in-net-9-92d4183c8deb

In the fast-paced world of modern web development, waiting isn’t an option. Applications today demand real-time communication — instant…

Title: .NET Framework (4.x) to .NET 8 Migration Challenges

https://medium.com/@syl.enamul/title-net-framework-4-x-to-net-8-migration-challenges-c8ceb96730ac

Author: Enamul Hasan | Software Engineer (.NET)

Inlining and structs in C#

https://steven-giesel.com/blogPost/e89d7156-f3fd-4152-b78a-cb908bc43226

In this - somewhat technical and barely usable - blog post, we will have a look at inlining and structs in C#. And how they can optimize performance in some interesting ways.

AI-Powered Validation in .NET: Introducing LLMValidator with Microsoft.Extensions.AI

https://gor-grigoryan.medium.com/ai-powered-validation-in-net-introducing-llmvalidator-with-microsoft-extensions-ai-16029ef5d920

Validate grammar, tone, and intent — beyond regex. LLMValidator plugs into Microsoft.Extensions.AI so you can add AI checks to .NET with a…

C# — Unique behavior when passing array and list objects as parameters

https://medium.com/@lioie6478/c-unique-behavior-when-passing-array-and-list-objects-as-parameters-4c1911e376f1

When programming using C#, there are not many cases where you will deal with objects and sequences of objects (in the form of arrays or…

Stop Treating Memory Like It’s Free: 5 .NET Fixes You Should’ve Known Years Ago

https://blog.stackademic.com/stop-treating-memory-like-its-free-5-net-fixes-you-should-ve-known-years-ago-b078495d519f

Your GC pauses aren’t random; they’re your fault. Let’s fix that. Continue reading on Stackademic »

Single Responsibility Principle (SRP) in C#: One Class, One Job

https://www.c-sharpcorner.com/article/single-responsibility-principle-srp-in-c-sharp-one-class-one-job/

Unlock the power of clean code with the Single Responsibility Principle (SRP) in C#! This article provides a practical guide to understanding and applying SRP, the cornerstone of SOLID principles. Lea...

Observability Is Non-Negotiable: Logging and Debugging Azure Functions in Life-Critical Systems

https://www.c-sharpcorner.com/article/observability-is-non-negotiable-logging-and-debugging-azure-functions-in-life-c/

Ensure reliability in critical Azure Functions with robust observability. This article demonstrates how to effectively log and debug Azure Functions, using a real-world vaccine cold chain monitoring s...

Implementing a Custom Authorization Handler in .NET

https://medium.com/@michaelmaurice410/implementing-a-custom-authorization-handler-in-net-7de765d56a42

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

Clean Architecture with a Document DB, Minimal APIs, and CQRS in .NET 9 (Copy-Paste Starter Kit)

https://medium.com/@michaelmaurice410/clean-architecture-with-a-document-db-minimal-apis-and-cqrs-in-net-9-copy-paste-starter-kit-6ffeafcd51cb

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

Anthropic Launches Claude Code on the Web

https://www.c-sharpcorner.com/news/anthropic-launches-claude-code-on-the-web

Anthropic launches Claude Code on the Web! Simplify coding tasks with browser-based AI. Automate bug fixes, refactors, and maintenance. Try the beta now!

ASP.NET Core Docker Kubernetes Deployment Guide | Cloud-Native DevOps (Part-32 of 40)

https://www.c-sharpcorner.com/article/asp-net-core-docker-kubernetes-deployment-guide-cloud-native-devops-part-32-o/

This comprehensive guide provides step-by-step instructions for containerization, orchestration, CI/CD pipeline implementation, and production best practices. Learn to build scalable, resilient, and s...

Building My First Real .NET Application: Lessons from the Trenches

https://medium.com/c-sharp-programming/building-my-first-real-net-application-lessons-from-the-trenches-e4309f701dba

A candid look at what went wrong, what worked, and how I learned to think in systems, not snippets. Continue reading on .Net Programming »

Running .NET Applications that Communicate Over a Network Using Docker Compose

https://nodogmablog.bryanhogan.net/2025/10/running-net-applications-that-communicate-over-a-network-using-docker-compose/

Download full source code. In this post, I will show you how to run two .NET applications in Docker containers and have them communicate with each other. I will use Docker Compose to create the netwo...

.NET 10 Release Candidate 2 Announced (October 20, 2025)

https://ourhaventech.com/net-10-release-candidate-2-announced-october-20-2025-35d54dbdc359

Final Stop Before GA: RC2 Strengthened by Uno Platform Collaboration and Last Preparations Continue reading on Our Haven: Tech »

Deploying ASP.NET Core + Angular Apps using CI/CD with Jenkins

https://www.c-sharpcorner.com/blogs/deploying-asp-net-core-angular-apps-using-cicd-with-jenkins

Automate ASP.NET Core and Angular app deployments with Jenkins CI/CD! This guide provides a step-by-step walkthrough for building a robust pipeline.

ASP.NET Core Advanced Authorization: Policy-Based Security & Resource Protection Guide (Part-14 of 40)

https://www.c-sharpcorner.com/article/asp-net-core-advanced-authorization-policy-based-security-resource-protection/

Unlock robust ASP.NET Core application security with advanced authorization techniques! This guide delves into policy-based security, resource protection, and custom authorization requirements. Learn ...

Passwordless Authentication with Microsoft Authenticator App

https://www.c-sharpcorner.com/article/passwordless-authentication-with-microsoft-authenticator-app/

This article details how to implement passwordless authentication using the Microsoft Authenticator app with Entra ID. Learn to enable this secure, user-friendly sign-in method, eliminating password-r...

Bringing Context to Copilot: Azure Cosmos DB Best Practices, Right in Your VS Code Workspace

https://devblogs.microsoft.com/cosmosdb/bringing-context-to-copilot-azure-cosmos-db-best-practices-right-in-your-vs-code-workspace/

Developers love GitHub Copilot for its instant, intelligent code suggestions. But what if those suggestions could also reflect your specific database and workload patterns? That’s now possible with a ...

Module 16 of 40 : ASP.NET Core Middleware Mastery: Custom Logging, Auth & Pipeline Control

https://www.c-sharpcorner.com/article/module-16-of-40-asp-net-core-middleware-mastery-custom-logging-auth-pipel/

Master ASP.NET Core middleware! This comprehensive guide covers custom logging, authentication, error handling, and pipeline optimization. Learn to build robust and efficient web applications with rea...

Automating User Allotment Data Processing from Emails Using C# and SQL Server

https://www.c-sharpcorner.com/blogs/automating-user-allotment-data-processing-from-emails-using-c-sharp-and-sql-server

Automate allotment data processing from emails using C# and SQL Server. This tutorial shows how to read emails, download CSVs, and update your database automatically.

ASP.NET Core Error Handling: Master Middleware, Logging & Exception Strategies (Part-20 of 40)