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C# Articles, Tutorials & News
C# articles, tutorials, and news from the DotNetNews archive.
2640 articles Updated Page 14 of 106
Browse additional C# articles from the DotNetNews archive.
C# articles
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Dependency Injection in .NET Explained Like You’re Building a Restaurant
Medium Issue #500
One of the most important concepts in .NET — explained with a simple real-world analogy.
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Building a Console-Based Vehicle Rental Management System Using N-Layer Architecture in C# and EF Core
C# Corner Issue #500
Learn C# data management with Entity Framework Core. Set up connections, manage entities, and implement data operations for your applications.
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Building Your First MCP Server in C#: A 2026 Field Guide
Medium Issue #498
If you’ve touched an AI coding tool in the last year, you’ve probably run into the Model Context Protocol (MCP) even if nobody called it…
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C# PDF Libraries: What 'Free' Really Costs You (2026 Guide) - HackerNoon
hackernoon.com Issue #498
C# PDF Libraries: What 'Free' Really Costs You (2026 Guide) HackerNoon
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Delegates and Event in .Net (Understand in 5min)
Medium Issue #498
Many .NET developers learn about Delegates and Events, yet struggle to explain their practical applications in real projects. Instead of…
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Delegates in C# Explained with Simple and Real Project Examples
C# Corner Issue #497
Master C# delegates! Learn how they decouple code, enable callbacks, and power ASP.NET Core, LINQ, and events with simple examples.
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IQueryable vs IEnumerable: The Mistake That Loads Your Whole Table
Medium Issue #497
You wrote a clean LINQ query. It filters down to ten rows. It runs fine in dev, and then in production it’s slow and your database CPU is…
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What I wish I knew 10 years ago when I started with C#
Medium Issue #496
A 3-step roadmap to avoid getting lost in the chaos of modern frameworks, and what the senior community has to say about it.
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Bypassing the .NET GC: How I Hit 2.3 Million OPS With a C#-Native Embedded Database
Medium Issue #496
DataVo v0.1 Alpha: an open-source, zero-allocation SQL + vector engine that runs in-process, no native extensions required.
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Extension Methods: Why They Exist and How They Evolved
Medium Issue #496
Core definition
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The Complete .NET 11 Developers Guide to the Agentic Web Part 2
Medium Issue #495
We’re going to pick up from part 1 and delve into the Microsoft Agent Framework. Continue reading on Data Science Collective »
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Agent Skills for .NET Is Now Released
Microsoft Dev Blogs Issue #495
You can now give your .NET agents reusable packages of domain expertise - instructions, reference documents, and scripts they load only when a task needs them - through a stable, production-ready API....
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AWS Bedrock with .NET: Cost Tracking via Inference Profiles
Medium Issue #495
The Problem: Your AI Bill Grew, But You Cannot Explain It
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Microsoft Agent Framework for .NET (part 1): what it is, how it works, and when to use it
Code4IT Issue #495
Microsoft Agent Framework is Microsoft’s production-oriented framework for building AI agents and multi-agent workflows in .NET and Python. Let’s see how it works, why Microsoft created it...
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Full-stack static typing with OpenAPI TypeScript and Microsoft.AspNetCore.OpenApi
I CAN MAKE THIS WORK Issue #494
This post will show you how to write full stack applications with static typing from back to front using OpenAPI, TypeScript and .NET.
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Building a Flexible C# Rules Engine: Design Patterns and Best Practices
Medium Issue #494
Most teams end up here for one of two reasons. Either there’s already a big C#/.NET codebase and someone’s tired of if-else logic bleeding…
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Heap vs Stack in C#: The Biggest Misconception Every Beginner Learns
Medium Issue #494
If you’ve been learning C#, you’ve probably heard this:
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Modern C# Features: A Deep Dive into Records, Pattern Matching, Async, and Performance
Medium Issue #494
A practical guide to the C# language features that have reshaped how we write .NET code — records, pattern matching, async/await…
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From Student to Software Engineer: What I Wish I Knew Before Learning DotNet
Medium Issue #494
Most people don’t struggle with learning DotNet because it’s difficult. They struggle because they learn it in the wrong order.
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Async/Await Pitfalls in C#: The Bugs That Compile Fine and Break in Production
C# Corner Issue #494
Master C# async/await: Avoid hidden bugs like async void, deadlocks, and forgotten awaits that compile but break in production.
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Exploring C# 15: Union Types, Collection Expressions, and Closed Hierarchies
C# Corner Issue #494
Explore C# 15's Union Types, Closed Hierarchies, and Collection Expressions for enhanced type safety and code readability.
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Encapsulate LINQ with Extension Methods
Medium Issue #493
LINQ is powerful and makes life easier for us developers. However, LINQ queries can unfortunately create significant coupling to the…
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I Taught Claude Code to Stop Breaking My .NET Projects
Medium Issue #493
How a small plugin called DotnetPilot turned “AI wrote code that compiles” into “AI wrote code that actually belongs in a .NET solution”
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The IDisposable and using Truth Most of Us Missed in C#
Medium Issue #493
We all write using every day. Very few of us stop to think about what it actually does.