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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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Diving in OOP (Polymorphism and Inheritance – Part 2)
c-sharpcorner.com Issue #515
Master C# inheritance! Learn how derived classes reuse code, override methods, and use the 'base' keyword. Essential OOP concepts for developers.
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Option-level custom keyword registration in .NET JSON Schema validation
medium.com Issue #515
Use option-level custom keyword registration in .NET to give each JSON Schema validator its own custom keyword behavior without changing… Continue reading on Dev Genius »
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SOLID Principles #2 — Open/Closed Principle (OCP)
medium.com Issue #515
Imagine you’re building a payment system. At first, you only accept credit card payments — everything’s fine. A few months later, the…
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SOLID Principles Explained: Open-Closed Principle (OCP) with C# Examples
alihuseinli.medium.com Issue #515
This principle conforms to the idea that classes, modules, functions, whatever you were writing before new functionality, should be open…
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High-Performance Background Processing with Channels in C#
c-sharpcorner.com Issue #515
Master C# Channels for high-performance background processing. Improve API responsiveness, scalability, and reliability with async producer-consumer patterns.
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C# basics tutorial: Learn variables, classes and lists
roundthecode.com Issue #514
Learn C# basics with this tutorial covering variables, conditionals, arrays, lists, loops, classes, structs, interfaces, enums and static classes.
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Construct a Full Binary Tree from Preorder and Mirror Preorder Traversal
c-sharpcorner.com Issue #513
Construct a full binary tree from preorder and mirror preorder traversals. Learn the unique reconstruction method for full binary trees.
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Day 9: The Day ASP.NET Core MVC Started Making Sense
medium.com Issue #513
Every day I spend learning C#, I notice that the language itself is only one piece of the puzzle. The more I explore, the more I realize…
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How can you implement a copy constructor in C#?
medium.com Issue #513
A constructor that takes an instance of the same type and copies its state into the new instance
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Top 30 .NET Interview Questions for 2+ Years Experience (With Simple Answers & Examples) — Part 2…
medium.com Issue #513
Introduction
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C# for Beginners: Understanding Indexers How Can Our Own Classes Use [] Like Arrays?
medium.com Issue #513
One of the best parts of growing as a programmer is starting to question things you once took for granted.
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Avoid being tripped up by older Windows locales
blog.jermdavis.dev Issue #513
I came across a fascinating bug the other day. Some code that involved parsing dates from incoming text had passed testing, but when running on a live server it failed. But not consistently - some dat...
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C# 14 Features Every .NET Developer Should Start Using Today
c-sharpcorner.com Issue #513
Unlock C# 14's power! Discover features like extension members, collection expressions, and primary constructors to boost .NET developer productivity.
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Demystifying the Factory Pattern in Modern C#
c-sharpcorner.com Issue #512
Master the Factory Pattern in C# to decouple object creation, enhance extensibility, and simplify testing. Avoid tight coupling with 'new'.
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Typed Errors in C#: Building Safer Functional Code with Arrow — Part 1
medium.com Issue #512
Most application code handles failure in one of two ways:
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Announcing v2.0 of the official MCP C# SDK
devblogs.microsoft.com Issue #512
The Model Context Protocol (MCP) C# SDK has reached v2.0, implementing the 2026-07-28 revision of the MCP specification. It's the largest revision of the protocol since it launched.
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IQueryable vs IEnumerable in C# — The Difference Every .NET Developer Should Know
medium.com Issue #511
If you’ve worked with LINQ or Entity Framework, you’ve almost certainly seen these two interfaces:
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I built an AI-writing detector that shows its work — and speaks Spanish
medium.com Issue #511
Most AI detectors are black boxes. You paste a paragraph, a number comes back (“87% AI”) and you’re supposed to trust it. A teacher can’t…
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Top 10 TPL (Task Parallel Library) Interview Questions with Examples
c-sharpcorner.com Issue #511
Master TPL with top 10 interview questions & examples. Understand Tasks, async/await, Parallel.ForEach, and cancellation for .NET concurrency.
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Enterprise AI Patterns for .NET Developers
youtube.com Issue #511
Join Bruno Capuano and Angel Hernandez for a live conversation on the latest developments in AI for .NET developers. In this episode, we'll explore practical ways to integrate AI into modern .NET appl...
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Dependency Injection in C#: Explained Without the Confusing Jargon
medium.com Issue #511
If you’ve worked with ASP.NET Core, you’ve probably written something like this:
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Day 6: The Bug That Changed How I Write Code
medium.com Issue #511
Today wasn’t about learning more C# keywords — it was about understanding how good software handles problems without falling apart.
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Microsoft updates MCP C# SDK for stateless MCP - InfoWorld
infoworld.com Issue #511
Microsoft updates MCP C# SDK for stateless MCP InfoWorld
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Day 7: From C# to ASP.NET Core
medium.com Issue #511
Today was the day I stopped learning just C# and took my first step into backend development.