From Dev.to Community
Tech Articles
Curated developer articles, tutorials, and guides — auto-updated hourly
Vasyl1d ago • 4 min read
An AI Feature Has No "Tests Pass" Moment. So I Write the Eval First.
I was building an "Ask This Book" feature: readers can ask questions about a book while they're...
#ai#dotnet#csharp#machinelearning
11 17
Ian Cowley1d ago • 3 min read
Data-Oriented Design in C#: Why Objects Are Slowing You Down
Data-Oriented Design in C#: Why Objects Are Slowing You Down In my previous article, we...
#architecture#csharp#dotnet#performance
1 0
Ian Cowley4d ago • 4 min read
Replacing Electron with .NET 10: Writing a zero-latency, SIMD-accelerated IDE
Modern development tools have normalized lag. As an industry, we’ve somehow accepted that opening a....
#csharp#dotnet#performance#showdev
0 0
Avinash Zala2d ago • 11 min read
Build a Local RAG Chatbot in 30 Minutes with .NET 8, Ollama, and React
I built a PDF question-answering chatbot in .NET 8 + React that runs entirely on my laptop — no API ...
#dotnet#csharp#ai#softwareengineering
0 0
Olabamiji Oyetubo1h ago • 6 min read
Evaluating a C# LLM Eventparser with Promptfoo
If you’re a developer, your first instinct when testing code is simple: Call the function. Get th...
#ai#dotnet#machinelearning#programming
0 0
Avinash Zala2d ago • 10 min read
From Stack Trace to Suggested Fix in 4 Seconds: Building a Self-Healing .NET API Gateway.
How I wired Semantic Kernel + Groq + Hangfire + SignalR into a .NET 10 API gateway that catches exce...
#dotnet#csharp#ai#softwareengineering
1 1
Jagoba Inda Arizaleta1d ago • 3 min read
I needed up-to-date .NET mapper benchmarks. They didn't exist.
AutoMapper went paid and its last free version ships a high-severity CVE. I had to migrate every pro...
#dotnet#csharp#performance#benchmarking
0 0
Scott Tippett3d ago • 6 min read
I got tired of writing ifs everywhere — so I built an ecosystem
I got tired of writing if (featureFlags.IsEnabled(...)) everywhere — so I built an...
#dotnet#csharp#featureflags#opensource
0 0
Avinash Zala2d ago • 10 min read
Clean Architecture in .NET 8: A 2026 Starter Template with 4 Projects, EF Core, and JWT Auth
Every .NET team I've worked on has had the same argument: where does the business logic go? This is ...
#dotnet#csharp#softwareengineering#tutorial
0 0
Jose Confalonieri5d ago • 6 min read
Lo que aprendí diseñando un SaaS para clínicas: por qué la decisión más importante fue la más aburrida
Durante mucho tiempo pensé que ser mejor desarrollador era escribir mejor código. Después con el...
#architecture#dotnet#microservices#webdev
1 0
Scott Tippett1d ago • 7 min read
Compile-time feature flags in C# using IL weaving and a Roslyn analyzer
I got fed up of writing this everywhere: if (await...
#dotnet#csharp#architecture#opensource
0 0
FlareCanary6d ago • 7 min read
Azure SQL Database 2014-04-01 APIs retire June 30 — your tools auto-upgrade, the response shapes change
If you manage Azure SQL Database resources through ARM templates, the Azure SQL REST API, the Az.Sql...
#azure#devops#cloud#dotnet
0 0
Michael Jordan16h ago • 3 min read
MongoDB-backed ASP.NET Core Identity, without the EF Core detour
If you're already running MongoDB and you reach for ASP.NET Core Identity, the official story points...
#dotnet#csharp#mongodb#webdev
0 0
authagonal10h ago • 4 min read
Green unit tests don't mean you can go live
We sell authentication, which makes our scariest question a simple one: when a customer wires their....
#testing#playwright#dotnet#e2e
1 1
authagonal2d ago • 3 min read
We log into our own admin console with our own SAML. Here's what it caught.
There's a version of dogfooding that's a slogan, and a version where your own employees can't ship.....
#saml#dotnet#security#programming
1 0
Gatt Geng3d ago • 4 min read
HelmSharp: render Helm charts from .NET without shelling out to helm
TL;DR: I built a .NET library that renders Helm charts and drives Kubernetes releases without...
#kubernetes#dotnet#devops#opensource
2 0
Manohari Jayachandran2d ago • 5 min read
Azure Key Vault: Where Every Secret in This Blog Actually Lives
I have written some version of "never hardcode secrets, store them in Key Vault instead" in at least...
#azure#security#dotnet#cloud
0 3
authagonal1d ago • 3 min read
Importing users without a password reset
Every identity migration guide eventually reaches the same paragraph, and it's always a little...
#authentication#auth0#dotnet#webdev
0 0
Shathish16h ago • 9 min read
Source Generators in .NET: Build a Zero-Reflection Command Dispatcher
Part 2 of the Source Generators in .NET series: scan your codebase at compile time and generate a co...
#csharp#dotnet#sourcegenerators#roslyn
0 0
Mirza Leka5d ago • 3 min read
Ref, Out & In - C#
In C#, ref, out, and in are keywords used to pass arguments to methods by reference rather than by.....
#csharp#dotnet#programming
0 0
Nick1d ago • 3 min read
Part 13: Deployment Strategies - Orchestrating Vyshyvanka with .NET Aspire
As we move from development to production, deployment complexity often becomes the biggest...
#dotnet#aspire#deployment#containers
1 0
Nick2d ago • 4 min read
Part 12: Performance Optimization - High-Throughput Concurrency
In the world of workflow automation, efficiency is not just a nice-to-have; it is a fundamental...
#dotnet#performance#concurrency#architecture
1 0
Ernesto Herrera Salinas6d ago • 3 min read
Dev Log: The first public API, and the type graph that wouldn't stay small
I’m reviving Munchausen, a C# NuGet package I started 9 years ago. This is part 4 of an 8-part...
#csharp#dotnet#nuget#showdev
0 0
Nick6d ago • 4 min read
Part 10: Plugin System Architecture - Extensibility by Design
Our workflow engine is designed to be more than just a pre-defined set of nodes. We recognize that.....
#dotnet#architecture#csharp#plugins
1 0