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C# Articles, Tutorials & News
C# articles, tutorials, and news from the DotNetNews archive.
2466 articles Updated Page 24 of 99
Browse additional C# articles from the DotNetNews archive.
C# articles
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Why IEnumerable Can Kill Performance in Hot Paths
blog.elmah.io Issue #412
For F1 racing, choosing the right car is as important as your expertise. No matter how skilled you are, if you race in an ordinary car, you can't stand out. You need to understand the race and use the...
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How C# Lost Some of Its Original Elegance
news.google.com Issue #412
How C# Lost Some of Its Original Elegance
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Flatten Arrays and Collections in C#: The Definitive Guide for Fast, Clean Code
medium.com Issue #411
If you’ve ever wrangled with multi-dimensional arrays, nested lists, or jagged collections in C#, you know the pain: you just want a…
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Async/Await Explained from First Principles
medium.com Issue #411
1. All programming languages start from the same philosophy All mainstream programming languages are built on the same foundational…
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Why async void Should Almost Never Be Used in .NET Core
medium.com Issue #411
Asynchronous programming is a core part of modern .NET applications. The async and await keywords make it easier to write non-blocking…
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Claude Opus 4.6: Anthropic’s powerful model for coding, agents, and enterprise workflows is now available in Microsoft Foundry
azure.microsoft.com Issue #411
With Claude Opus 4.6 now available in Microsoft Foundry, developers can delegate complex tasks end‑to‑end and trust the AI to execute independently in production. The post Claude Opus 4.6: Anthropic’...
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Understanding the Microsoft.Agents.AI API — A .NET Developer’s Guide
medium.com Issue #411
AI agents are changing how we build intelligent applications — from chatbots and workflow assistants to decision automation systems.
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Learn Visual Studio Code in 15 minutes: 2026 Official Beginner Tutorial
youtube.com Issue #411
Get started in Visual Studio Code in just 15 minutes in this easy-to-follow tutorial! Bluesky: https://bsky.app/profile/vscode.dev
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Part 2: Build an MCP Server in C#/.NET and Enrich It With Repository Context
medium.com Issue #411
The .NET ecosystem now has an official C# MCP SDK plus project templates that get you from “zero” to a working server fast.
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C# Rounding Demystified: The Ultimate Guide to Rounding Numbers in .NET
medium.com Issue #410
If you’ve ever Googled “C# round” hoping for clear, practical guidance on rounding numbers in .NET, you’re not alone. Rounding is one of…
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C# vs Java — Which Language Should You Choose in 2026?
medium.com Issue #410
Choosing between C# and Java in 2026 isn’t just about syntax or company loyalty — it’s about building software that lasts, scales, and…
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The Real Difference Between record and class Isn’t About Syntax
donmahsu.medium.com Issue #410
When I first saw record, I honestly couldn’t grasp the point at all.
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Studying compiler error messages closely: Input file paths
devblogs.microsoft.com Issue #410
A colleague was working in a project that used a number of data files to configure how the program worked. They wanted one portion of the configuration file to be included only if a particular build f...
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How to Use Cursor for .NET Development: Top 5 Ways Explained
medium.com Issue #410
Do you need expert help for software development? Explore how you can use cursor for .NET development in this guide
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Creating .Net Core Microservices using Clean Architecture using .Net 10 & Angular 21
rahulsahay19.medium.com Issue #410
Over the last few years, I’ve seen one pattern repeat itself again and again.
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Building Workflows with Branching Logic in .NET (Microsoft Agent Framework)
blog.gopenai.com Issue #410
Modern applications often involve complex decision trees, where the flow of operations depends on conditions, user input, or model results… Continue reading on GoPenAI »
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Dealing with DB Null: Solving the Object cannot be cast from DB Null to other types Error in C#
c-sharpcorner.com Issue #409
Safely handle DBNull values in C# when querying databases like Oracle or SQL Server. Prevent InvalidCastExceptions with practical examples and extension methods.
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How to Reverse a String in C#
c-sharpcorner.com Issue #409
Learn two efficient methods to reverse strings in C# using Array.Reverse() and loops. Understand the immutability of strings, performance considerations, and real-world applications. Master this funda...
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The Diamond Problem and Why Interfaces are the Solution
medium.com Issue #409
Object-oriented programming is full of elegant ideas… and subtle traps. One of the most famous is the Diamond Problem, a classic ambiguity…
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How to Classify Documents using AI in C#/.NET
cloudmersive.medium.com Issue #409
Upload portals for document automation pipelines are usually limited by input document classifications or categories. With AI, that all…
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I Compared .NET and MERN in 2026 — Here’s the Brutally Honest Truth
medium.com Issue #408
Let’s be honest.
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C#: The Engine Behind Modern Digital Infrastructure
medium.com Issue #408
When Anders Hejlsberg and his team at Microsoft introduced C# in 2000, it was positioned as a modern, object oriented language for the…
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