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C# Articles, Tutorials & News
C# articles, tutorials, and news from the DotNetNews archive.
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Browse additional C# articles from the DotNetNews archive.
C# articles
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AI Building Blocks for .NET: Add intelligence to your C# Apps
youtube.com Issue #471
A practical, opinionated guide to building intelligent apps in .NET ⌚ Chapters: 00:00 Welcome and Intro 00:28 What we're talking about today 02:58 Today's building blocks 03:40 Foundations: Microsoft....
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Implementing Long-Term Memory in Enterprise AI Agents Using C#
c-sharpcorner.com Issue #471
Learn how to implement long-term memory in enterprise AI agents using C#, vector databases, embeddings, and memory retrieval patterns to build intelligent and personalized AI solutions.
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Building a Scheduling App in C# WinForms From Scratch: What the Tutorials Skip
medium.com Issue #470
WinForms Continue reading on JIN System Architect »
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Improving C# memory safety
csharpdigest.net Issue #470
C# 16 is redesigning the unsafe keyword to act as an explicit contract
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XAML.io v0.7exports C# projects as native to Windows, macOS and Linux
news.google.com Issue #470
XAML.io v0.7exports C# projects as native to Windows, macOS and Linux
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5 C# One-Liners That Replace 20 Lines of Code
medium.com Issue #470
Tiny syntax. Huge impact. The kind of C# tricks that quietly make your code 10x cleaner.
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I Replaced Task with ValueTask in My Data Layer. Here’s What Actually Happened.
serkanozbeykurucu.medium.com Issue #470
Most .NET devs reach for Task without thinking. I did too, for years. It works fine almost everywhere, which is exactly why nobody…
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Multi-Agent Frameworks for .NET — A Practical Guide
medium.com Issue #469
If you’ve spent any time building with LLMs, you’ve probably hit the wall: a single prompt only gets you so far. Stuff too much into one…
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Collections in C# — From Basic to Advanced
medium.com Issue #469
Collections are one of the most important concepts in C#. They help us store, manage, search, sort, and manipulate groups of data…
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Agent Governance Toolkit for .NET:
medium.com Issue #469
A few months ago, most conversations around AI agents focused on one thing:
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Microsoft wants safer C# without turning it into Rust
news.google.com Issue #469
Microsoft wants safer C# without turning it into Rust
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C# Has a Null Problem. Here’s What That Means
medium.com Issue #469
What null is, why it crashes your app, and how ?. and ?? fix it
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Improving C# Memory Safety: Why Modern .NET Is Quietly Becoming More Secure
towardsdev.com Issue #469
A few years ago, whenever developers talked about “memory safety,” the conversation usually centered around languages like: Continue reading on Towards Dev »
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C# Barcode Library: Comparing 11 Options for .NET Developers in 2026
c-sharpcorner.com Issue #469
Explore the top 11 C# barcode libraries for .NET developers in 2026. Compare open-source & commercial SDKs for generating, reading, and scanning barcodes in diverse applications. Find the best fit...
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Why an Interface Is a Projection of Capability
medium.com Issue #468
When I first learned object-oriented programming, interface always felt a little strange to me.
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C# 15 Quietly Expanded — And It’s a Bigger Deal Than You Think
medium.com Issue #467
C# 15 ships with .NET 11 in November 2026. Its previews are already live — and two features are quietly reshaping how we write C# every…
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Python for .NET devs: data types, classes, objects, records and interfaces
code4it.dev Issue #467
A quick comparison of data types, classes, objects, records, and interfaces in C# and Python, designed for .NET developers learning Python.
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From Structs to Strongly Typed Zero-Copy Views in C#
medium.com Issue #466
Why value semantics, refs, ref structs, scoped lifetimes, and cursor projections make it possible to model data without moving it.
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Union Types Are Finally Coming to C#
milanjovanovic.tech Issue #466
For years we faked union types with marker interfaces, base classes, and the OneOf library. C# 15 finally bakes them into the language - and here's a quick tour of what they look like and why I think ...
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The Most Underrated LINQ Feature in .NET: ToLookup()
wiemksaier.medium.com Issue #466
Most C# developers know:
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Microsoft is tightening restrictions on the use of unsafe code in C#
news.google.com Issue #466
Microsoft is tightening restrictions on the use of unsafe code in C#
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Silly sorting algorithms in C#
medium.com Issue #466
Algorithms and data structures are fundamental building blocks of informatics and are usually one of the first classes at university that…
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How to Split a Document into Sub-Documents in C# Using AI
cloudmersive.medium.com Issue #465
Batch-scanned files present some issues in document processing pipelines. A single file can contain dozens of separate forms, ID cards, or…
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C#: Should This Service Be Singleton, Scoped, or Transient?
pietschsoft.com Issue #465
One of the most common ASP.NET Core dependency injection questions sounds simple:
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How to Extract Tables from Documents in C# Using AI
cloudmersive.medium.com Issue #465
It can be really painful to extract tabular data buried inside PDFs, spreadsheets, and scanned files A lot of naive parsing approaches…