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.NET 9 Articles, Tutorials & News
.NET 9 articles, tutorials, and news from the DotNetNews archive.
369 articles Updated Page 5 of 15
Browse additional .NET 9 articles from the DotNetNews archive.
.NET 9 articles
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C# at Scale: What I Learned Moving from Side Projects to Production Systems
medium.com Issue #305
The hard lessons of performance tuning, async pitfalls, and memory management in real-world .NET applications Continue reading on .Net Programming »
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7 No-Nonsense Ways I Keep Duplicate Messages From Wrecking My Queues (with a real .NET 9 example)
medium.com Issue #305
If you want the full source code, join our community: Here
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9 Easy Wins for Rock-Solid Fault Handling in .NET 9 with Polly (With Real Code You Can Ship Today)
medium.com Issue #305
If your API calls fail exactly when your boss is watching the dashboard, welcome to the club. Networks hiccup, databases sneeze…
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.NET 9: The Ultimate Platform for Microservices
medium.com Issue #303
Blazing fast. Secure by default. Built for the cloud.
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The .NET 9 Concurrency Model Nobody’s Talking About — Yet
levelup.gitconnected.com Issue #303
Task Parallelism vs Dataflow vs Channels vs MCP — and how Microsoft is quietly arming .NET for agentic workloads Continue reading on Level Up Coding »
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7 Ruthless EF Core Tweaks That Made My Query 233× Faster (with a Clean .NET 9 Example)
medium.com Issue #303
Look, EF Core is awesome… until it quietly turns your app into a potato. The good news? You don’t need a PhD to make it fly. I took a…
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9 Practical Ways to Track Entity Changes in EF Core (with a Clean .NET 9 Audit Logger)
medium.com Issue #302
If you want the full source code, join our community: Here
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7 Practical Steps to Nail the Transactional Outbox Pattern in Clean Architecture (.NET 9)
medium.com Issue #301
You know that feeling when your API says “Order saved ✅”… but your message broker didn’t get the memo? That’s how ghost orders are born…
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7 Smart Ways to Use Domain Events Like a Pro (DDD, Clean Arch, .NET 9 )
medium.com Issue #300
Let’s be honest: most of us didn’t learn about Domain Events until some senior dev threw the term around in a code review and we nodded…
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C# .NET 9: How to Use Safety Annotations to Eliminate NullReferenceException
medium.com Issue #300
NullReferenceException is often called the billion-dollar mistake. Even with nullable reference types introduced in C# 8, there are still…
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Understanding Filters in Minimal API with .NET 9.0
c-sharpcorner.com Issue #298
Explore .NET 9 Minimal API filters for streamlined validation, authorization, and logging. Simplify your code and enhance maintainability with practical examples.
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Supercharging LINQ in C#: A Practical Guide to Cysharp ZLINQ
medium.com Issue #297
How to replace standard LINQ with Cysharp ZLinq for faster, zero-allocation queries in C#, with examples, limitations, and best practices. Continue reading on .Net Programming »
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Domain Validation With .NET | Clean Architecture, DDD, .NET 9
medium.com Issue #297
If you want the full source code, join our community: Here
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Dockerfile for a .NET 9 Web API Application
nodogmablog.bryanhogan.net Issue #297
Occasionally, I want to build and run a .NET application within a Docker container. I use VS Code on Linux, so I don’t have the easy option to add a Dockerfile that is in the full Visual Studio. And ...
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Distributed Caching In .NET 9 With Redis
medium.com Issue #296
If you want the full source code, join our community: Here
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The New Standard for AI in.NET: A Deep Dive into Microsoft.Extensions.AI
medium.com Issue #295
How to Implement API Versioning in .NET Core Web APIs: Best Practices and Migration Guide
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Building Real-Time Features with Azure SignalR in .NET 9
medium.com Issue #295
A hands-on guide to building scalable private messaging, broadcasting, monitoring and Scaling with Azure SignalR in .NET 9 Continue reading on Simform Engineering »
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Supercharge Your Data Access in.NET9: A Deep Dive into the Specification Pattern with EF Core
medium.com Issue #294
Write Faster SQL Queries With Dapper In .NET 9 | Clean Architecture
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MAUI 16 KB support and C# async patterns
DotNetNews Issue #293
A varied .NET roundup covering MAUI’s 16 KB page size change, async programming and disposal, API protection, performance, EF Core, and AI.
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What’s New in C# 13 — A Deep Dive into the Latest Features
medium.com Issue #291
C# 13, released as part of .NET 9, introduces a set of practical yet powerful enhancements that make coding cleaner and more flexible.
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Add .NET Aspire to an existing .NET app
c-sharpcorner.com Issue #291
This article demonstrates adding Aspire to manage microservices, containers, and dependencies. Centralize orchestration, simplify dependency management, and improve observability by creating an AppHos...
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Aggregate Root Design in DDD and Clean Architecture with .NET 9: A Deep Dive
medium.com Issue #290
If you want the full source code, join our community: Here
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Elegant Global Error Handling Using Middleware In .NET 9
medium.com Issue #290
Global error handling is critical for creating robust, secure, and maintainable .NET applications. .NET 9 provides multiple sophisticated…
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Deep Dive: Using the Domain Event Pattern in DDD, Clean Architecture, and .NET 9
medium.com Issue #289
If you want the full source code, join our community: Here
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Why .NET 8 Is the Best Upgrade You’re Ignoring
blog.devgenius.io Issue #289
Hook: After chasing shiny features in .NET 9, .NET 8 turned out to be the upgrade that saved real dollars — without sacrificing… Continue reading on Dev Genius »