The .NET News Daily Issue #431

https://medium.com/@nuthim/beyond-health-building-self-monitoring-net-services-eb3f015cef31?source=rss------dotnet-5

Turning health checks into a continuous runtime signal

https://www.c-sharpcorner.com/article/how-to-fix-object-reference-not-set-to-an-instance-of-an-object-in-c-sharp/

Master the dreaded 'Object reference not set' error in C#! Learn to identify, fix, and prevent NullReferenceExceptions with practical C# and ASP.NET Core examples.

https://medium.com/@hasanmcse/production-ready-agentic-ai-architecture-with-net-11-19e0eb583548?source=rss------dotnet-5

Build scalable, autonomous AI systems using .NET — combining intelligent decision engines, persistent memory, and event-driven…

https://serkanozbeykurucu.medium.com/your-ef-core-queries-are-lying-to-you-the-n-1-problem-youre-probably-shipping-right-now-984e33adb81b?source=rss------dotnet-5

You wrote clean code. Your unit tests pass. The feature works in development. Then it hits production with 10,000 users, and suddenly the…

https://www.c-sharpcorner.com/article/how-to-optimize-memory-usage-with-c-sharp-garbage-collection/

Unlock C# garbage collection! Learn how it works, optimize memory usage, and boost performance in ASP.NET Core apps. Essential for scalable .NET development.

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

https://medium.com/@mrsteve.bang/i-spent-years-writing-bad-net-code-dependency-injection-fixed-it-ce79393b1212?source=rss------dotnet-5

A complete, practical guide to DI in .NET for 2026: lifetimes, keyed services, production pitfalls, and the mistakes I made so you don’t…

https://blog.elmah.io/how-net-handles-exceptions-internally-and-why-theyre-expensive/

What really happens when you write throw new Exception() in .NET? Microsoft guidelines state that When a member throws an exception, its performance can be orders of magnitude slower. It's not just a...

https://medium.com/@melisa.akkus/the-hidden-power-of-net-ihostedservice-vs-backgroundservice-523f3db07f97?source=rss------dotnet-5

When you develop a modern web application, everything doesn’t just start with a request and end with a response. Behind the scenes, there…

https://markheath.net/post/2026/3/30/does-code-quality-still-matter

The first thing a coding agent needs to do when fixing a bug or adding a new feature, is to determine where in the codebase that change should be made. So a well-organized, modular codebase, with well...

https://medium.com/@janindumaleesha99/c-data-types-different-boxes-for-different-stuff-part-7-96d70d7d40cd?source=rss------dotnet-5

How to choose the right “container” for your data

https://medium.com/@vrbagal.ind/net-core-dependency-injection-deep-dive-beyond-basics-7725fd5e1148?source=rss------dotnet-5

Dependency Injection in .NET Core is often taught, rarely mastered. Let’s explore the advanced patterns that separate junior developers… Continue reading on .Net Programming »

https://medium.com/@pavanpitthdiya/c-records-explained-like-a-pro-83a95af04fe5?source=rss------dotnet-5

(With Real-World Use Cases & Performance Insights)