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.NET Core Articles, Tutorials & News
.NET Core articles, tutorials, and news from the DotNetNews archive.
1625 articles Updated Page 3 of 65
Browse additional .NET Core articles from the DotNetNews archive.
.NET Core articles
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Optimizing Core Web Vitals and Technical Performance in ASP.NET Core Applications
C# Corner Issue #531
Learn how to optimize Core Web Vitals and technical performance in ASP.NET Core applications. This developer guide covers response compression, static asset caching, and layout shift fixes.
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ASP.NET Core Architecture Patterns for High-Growth Software Products
Medium Issue #530
Most ASP.NET Core projects don’t fail because of bad code, they fail because of those architecture choices that made sense when the…
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Still Using Task.Run() in ASP.NET Core? Fix C# Async Await the Right Way
Medium Issue #530
Your ASP.NET Core API is slow, so you add Task.Run() and expect things to get better.
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Stop ignoring API failures. Use Polly
Round The Code Issue #530
API calls fail. Learn how to add Polly to an ASP.NET Core Web API to handle retries, circuit breakers and timeouts.
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How to implement HMAC authentication in ASP.NET Core - InfoWorld
infoworld.com Issue #530
How to implement HMAC authentication in ASP.NET Core InfoWorld
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Benchmarking .NET Worker Services Under CPU and Memory Pressure
C# Corner Issue #529
Benchmark .NET Worker Services under CPU and memory pressure by measuring throughput, queue backlogs, garbage collection, latency, resource usage, and application stability.
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Rubbish Code, Clean Memory: Understanding the .NET Garbage Collector
Medium Issue #529
Automatic memory management is a cornerstone of what makes many modern programming languages and runtimes so appealing to many engineers…
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Fast Focus: Using Copilot to Build Migration Tools
YouTube Issue #528
Migrating can be tough. Moving between versions of a package, or a different package altogether, can be a frustrating experience. With Copilot, you can leverage its' capabilities to create tools as a ...
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Building Browser Automation Agents with Playwright and .NET
C# Corner Issue #528
Build browser automation agents with Playwright and .NET that can navigate websites, interact with web pages, execute controlled actions, and apply production-ready agent safety guardrails.
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.NET Toolbox August Update
Steven Giesel Issue #528
Quite some time passed since I posted a changelog to the .NET Toolbox . And there are big news: The Toolbox is running dotnet native in the browser thanks to wasm and Mono!
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How to run .NET tools without the SDK
Daniel Cazzulino Issue #527
.NET 10 shipped dnx (dotnet tool exec): one-shot nuget tools, npx-style. You don’t install them. You just run dnx stop and it downloads into the nuget cache and starts. NOTE: I’m using stop as the sam...
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I Knew Dependency Injection Lifetimes. Until Someone Asked Me “Why?”
Medium Issue #527
The Day I Got Humbled in a Job Interview
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Configuration Files for DotNet Applications
Medium Issue #526
There are different types of configuration files for dotNET applications which are as follows: 1. machine.config 2. app.config 3…
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Building Intelligent .NET Applications: From AI Features to Agentic System
YouTube Issue #526
AI is becoming a core part of modern application development, and .NET offers a practical, incremental way to get started. In this session, you'll learn how to build intelligent .NET applications by a...
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xUnit: The Modern .NET Unit Testing Framework
Medium Issue #525
A practical guide to xUnit — the most widely used unit testing framework for .NET — covering test structure, assertions, fixtures and…
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Building DNS Failover Detection with .NET and Health Probes
C# Corner Issue #525
Build DNS failover detection with .NET health probes to identify resolution failures, service outages, endpoint changes, and application-level recovery conditions.
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Building Reproducible .NET Builds with Locked Dependency Graphs
C# Corner Issue #525
Build reproducible .NET applications with locked dependency graphs to control transitive packages, prevent unexpected dependency changes, and improve build integrity across environments.
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CodeAct + Hyperlight: Sandboxed Code Execution in the Microsoft Agent Framework
Medium Issue #525
What happens when you stop handing your agent ten tools and start letting it write the code itself — and where that code actually runs.
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Service Discovery and Service Mesh in .NET — Part 2: Four Ways to Implement Discovery
Medium Issue #525
Part 2 of a six-part series on service discovery and service mesh architecture for .NET engineers.
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Modernizing .NET Applications
YouTube Issue #525
Modernizing legacy .NET applications has never been faster—or more achievable. In this session, you’ll see how Visual Studio 2026, .NET, and GitHub Copilot work together to streamline the upgrade jour...
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.NET AI Community Standup: Routing & Failover for Microsoft.Extensions.AI
YouTube Issue #525
Join Bruno and Joshua to talk about routing and failover for Microsoft.Extensions.AI. Joshua built this during his internship at Microsoft, and he'll walk us through how it works, the design decisions...
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How to Convert PDF to PowerPoint in C# Using a Free .NET Library
Medium Issue #525
Converting PDF documents into editable PowerPoint presentations (PPTX) is a common challenge in enterprise document management. While…
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Monolith vs Clean Architecture: Is Your .NET Project Actually Built to Grow?
Medium Issue #525
Why We Separate Layers in Projects: Monolith vs Clean Architecture
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Building Agentic QA Pipelines with Browser Automation and .NET
C# Corner Issue #524
Build robust agentic QA pipelines in .NET. Separate AI reasoning from deterministic browser execution for faster, more reliable testing.
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NAudio 3
Sound Code - Mark Heath's Blog Issue #524
I'm really pleased to announce the release of NAudio version 3 , which includes a complete modernization of the entire library, many bug-fixes and performance improvements, and adds several key new fe...