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C# Articles, Tutorials & News

C# articles, tutorials, and news from the DotNetNews archive.

2322 articles Updated Jul 21, 2026 Page 84 of 93

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Slow LINQ Query? Here’s How to Fix It

medium.com Mar 18, 2025 Issue #155

https://medium.com/dare-to-be-better/slow-linq-query-heres-how-to-fix-it-d96271a0dc0a

EF Core Performance

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C# Top-Level Statements: Code Smarter with Less Clutter

medium.com Mar 18, 2025 Issue #155

https://medium.com/@nagarajvela/c-top-level-statements-code-smarter-with-less-clutter-99136440dbca

AOT ASP.NET Core Azure

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C# 11 List Pattern: More Flexible Operations on Arrays

medium.com Mar 18, 2025 Issue #155

https://medium.com/womenintechnology/c-11-list-pattern-more-flexible-operations-on-arrays-38bb7b83f8c8

AOT ASP.NET Core Azure

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C# Unsafe.As Secrets: Use It Wisely!

medium.com Mar 17, 2025 Issue #154

https://medium.com/@shamuddin/c-unsafe-as-secrets-use-it-wisely-a6ebc25a2d23

Performance Security

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Understanding in, ref, and out Parameter Modifiers in C#

csharp.com Mar 17, 2025 Issue #154

https://www.csharp.com/article/understanding-in-ref-and-out-parameter-modifiers-in-c-sharp-with-practical-examp/

.NET Core Unit Testing

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C# .NET — Testing Types and Tools

medium.com Mar 17, 2025 Issue #154

https://medium.com/@gabrieletronchin/c-net-testing-types-and-tools-fce57a5bf259

.NET Core Unit Testing

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Mastering Behavior in .NET: Functional Programming vs. Polymorphism

medium.com Mar 17, 2025 Issue #154

https://medium.com/@kohzadi90/mastering-behavior-in-net-functional-programming-vs-polymorphism-fe4ac2abd5b0

Design Patterns Solid Principles

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Deep Dive into LINQ: Key Concepts and Advanced Techniques

medium.com Mar 14, 2025 Issue #153

https://medium.com/@123ajaybisht/deep-dive-into-linq-key-concepts-and-advanced-techniques-ac64113ecd33

.NET Core

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Do you know the difference between == and .Equals() in C#

medium.com Mar 14, 2025 Issue #153

https://medium.com/dot-net-sql-learning/do-you-know-the-difference-between-and-equals-in-c-86e64b333edf

ASP.NET Core Azure Blazor

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Mastering Expression Trees in C#: From Basics to Advanced Scenarios

medium.com Mar 14, 2025 Issue #153

https://medium.com/@shalahuddinshanto/mastering-expression-trees-in-c-from-basics-to-advanced-scenarios-c3dbf0ecc867

ASP.NET Core Azure Blazor

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C# Deconstruction Explained: Write Less Code, Achieve More

medium.com Mar 14, 2025 Issue #153

https://medium.com/@kothariheman2011/c-deconstruction-explained-write-less-code-achieve-more-a78571d6518e

ASP.NET Core Azure Blazor

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Understanding in, ref, and out Parameter Modifiers in C# with Practical Examples

csharp.com Mar 14, 2025 Issue #153

https://www.csharp.com/article/understanding-in-ref-and-out-parameter-modifiers-in-c-sharp-with-practical-examples/

ASP.NET Core Azure Blazor

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LINQ Partitioning in C# 12

devstoc.medium.com Mar 14, 2025 Issue #153

https://devstoc.medium.com/linq-partitioning-in-c-12-fcde6b09f98a

.NET Core

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C# Records: The Future of Immutable Data is Here

medium.com Mar 14, 2025 Issue #153

https://medium.com/@nagarajvela/c-records-the-future-of-immutable-data-is-here-a402f312bd37

ASP.NET Core Azure Blazor

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Scripting with C#

medium.com Mar 13, 2025 Issue #152

https://medium.com/@CassioMoraes/scripting-with-c-d4d2afe3a89d

ASP.NET Core .NET Aspire Azure

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Predicting User Behavior in .NET 9 with ML.NET and SDCA Logistic Regression

csharp.com Mar 13, 2025 Issue #152

https://www.csharp.com/article/predicting-user-behavior-in-net-9-with-ml-net-and-sdca-logistic-regression/

ASP.NET Core .NET Aspire Azure

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Efficient File Upload and Download from Network Drive in C# MVC

csharp.com Mar 13, 2025 Issue #152

https://www.csharp.com/article/efficient-file-upload-and-download-from-network-drive-in-c-sharp-mvc/

ASP.NET Core .NET Aspire Azure

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How to Write a Complete Website Code Using GitHub Copilot

csharp.com Mar 13, 2025 Issue #152

https://www.csharp.com/article/how-to-write-a-complete-website-code-using-github-copilot/

ASP.NET Core .NET Aspire Azure

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Span and Memory — Supercharge performance with zero allocations

medium.com Mar 12, 2025 Issue #151

https://medium.com/dot-net-sql-learning/span-t-and-memory-t-supercharge-performance-with-zero-allocations-76353974f4ac

.NET Core Performance

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Panning & Zooming images in .NET MAUI

medium.com Mar 12, 2025 Issue #151

https://medium.com/@ravenexp0/panning-zooming-images-in-net-maui-4b3a0e2c73b7

.NET 8 .NET MAUI

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Inheritance in C#

medium.com Mar 12, 2025 Issue #151

https://medium.com/@orkhanmustafayev/inheritance-in-c-517baf01caee

Solid Principles

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Stop Using async void in C#! Here’s Why (With Real Examples)

medium.com Mar 12, 2025 Issue #151

https://medium.com/@ashokreddy343/stop-using-async-void-in-c-heres-why-with-real-examples-08e17b6957ad

.NET Core Performance

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Learning C#: Comparison Statements

medium.com Mar 12, 2025 Issue #151

https://medium.com/@MJQuinn/learning-c-comparison-statements-76047bf1f3fe

.NET Core Unit Testing

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How to Launch and Control Processes in C#.NET Applications

medium.com Mar 12, 2025 Issue #151

https://medium.com/@jepozdemir/how-to-launch-and-control-processes-in-c-net-applications-4ae6565410d6

Docker .NET Core

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The Ultimate .NET Developer Road Map for 2025

medium.com Mar 12, 2025 Issue #151

https://medium.com/@shamuddin/the-ultimate-net-developer-road-map-for-2025-b51caeed8b43

.NET 8 .NET 9

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