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C# Articles, Tutorials & News

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

2322 articles Updated Jul 21, 2026 Page 78 of 93

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C# articles

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4 Different way to write a swap numbers program in C#

medium.com Apr 11, 2025 Issue #173

https://medium.com/@dharmikginoya/4-different-way-to-write-a-swap-numbers-program-in-c-d5c1c0df1ac7

ASP.NET Core AutoMapper Azure

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Mastering .NET Core: 20 Concepts Every Developer Should Know to Ace Their Next Interview Part-1

vsninja.medium.com Apr 11, 2025 Issue #173

https://vsninja.medium.com/mastering-net-core-20-concepts-every-developer-should-know-to-ace-their-next-interview-part-1-08d5e25d4fbf

.NET Core

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C#’s Hidden Gems: 5 Underrated Features That Will Make You a Better Developer

medium.com Apr 11, 2025 Issue #173

https://medium.com/@nagarajvela/c-s-hidden-gems-5-underrated-features-that-will-make-you-a-better-developer-9cbc1909e2fa

ASP.NET Core AutoMapper Azure

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LINQ vs TypeScript: Method Equivalents at a Glance

danielrusnok.medium.com Apr 11, 2025 Issue #173

https://danielrusnok.medium.com/linq-vs-typescript-method-equivalents-at-a-glance-8be1bdcc279d

.NET Core

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New LINQ Features in .NET 9

c-sharpcorner.com Apr 11, 2025 Issue #173

https://www.c-sharpcorner.com/article/new-linq-features-in-net-9/

.NET 9

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C# 13: Introducing the new escape sequence

anthonygiretti.com Apr 11, 2025 Issue #173

https://anthonygiretti.com/2025/03/07/c-13-introducing-the-new-escape-sequence/

ASP.NET Core AutoMapper Azure

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Understanding HashSet in C#

c-sharpcorner.com Apr 11, 2025 Issue #173

https://www.c-sharpcorner.com/article/understanding-hashset-in-c-sharp/

.NET Core

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Exception Handling with the 'is not' Operator

csharp.com Apr 11, 2025 Issue #173

https://www.csharp.com/blogs/exception-handling-with-the-is-not-operator

ASP.NET Core AutoMapper Azure

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C# 12 Inline Arrays vs Traditional Arrays: Why Performance-Critical Code Needs Them

medium.com Apr 11, 2025 Issue #173

https://medium.com/asp-dotnet/c-12-inline-arrays-vs-traditional-arrays-why-performance-critical-code-needs-them-7d1c38a4f8ef

Performance

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All You need to know about AutoMapper!

medium.com Apr 11, 2025 Issue #173

https://medium.com/@deshanm123/all-you-need-to-know-about-automapper-b20ac6b4dff5

AutoMapper

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C# 13: Extended params for Method Parameters

anthonygiretti.com Apr 10, 2025 Issue #172

https://anthonygiretti.com/2025/03/01/c-13-extended-params-for-method-parameters/

.NET 9

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Microsoft .NET Code Analysis: Improve .NET Performance by Reusing Constant Arrays

dotnettips.wordpress.com Apr 10, 2025 Issue #172

https://dotnettips.wordpress.com/2025/04/04/microsoft-net-code-analysis-improve-net-performance-by-reusing-constant-arrays/

Performance

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An Easy Mnemonic to Format Dates As Strings in C#

medium.com Apr 10, 2025 Issue #172

https://medium.com/@iamcesaraguirre/an-easy-mnemonic-to-format-dates-as-strings-in-c-f27a0f6f5d0a?source=rss------csharp-5

.NET Core

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How to Refactor the Code Using GitHub Copilot

csharp.com Apr 10, 2025 Issue #172

https://www.csharp.com/article/how-to-refactor-the-code-using-github-copilot/

GitHub Copilot

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DateOnly and TimeOnly in .NET

medium.com Apr 10, 2025 Issue #172

https://medium.com/@jepozdemir/dateonly-and-timeonly-in-net-a8a833ddb2e8

.NET Core

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Select vs SelectMany in C# LINQ

c-sharpcorner.com Apr 10, 2025 Issue #172

https://www.c-sharpcorner.com/article/select-vs-selectmany-in-c-sharp-linq/

.NET Core

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How to Split a List into Batches Using the Chunk Method in C#

c-sharpcorner.com Apr 10, 2025 Issue #172

https://www.c-sharpcorner.com/article/how-to-split-a-list-into-batches-using-the-chunk-method-in-c-sharp/

.NET Core

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How I introduced a bug using IEnumerable in a wrong way(and what I learned)

medium.com Apr 10, 2025 Issue #172

https://medium.com/@samuelSimpleDev/how-i-introduced-a-bug-using-ienumerable-in-a-wrong-way-and-what-i-learned-c2e68c868bda

Performance

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Making Sense of yield in C#

c-sharpcorner.com Apr 09, 2025 Issue #171

https://www.c-sharpcorner.com/article/making-sense-of-yield-in-c-sharp/

ASP.NET Core .NET 8 .NET 9

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Smarter Code with Built-in AI Support in C# 14

c-sharpcorner.com Apr 09, 2025 Issue #171

https://www.c-sharpcorner.com/article/smarter-code-with-built-in-ai-support-in-c-sharp-14/

.NET 10

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C# 13: Introducing System.Threading.Lock

anthonygiretti.com Apr 09, 2025 Issue #171

https://anthonygiretti.com/2025/03/05/c-13-introducing-system-threading-lock/

.NET 9

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dotnet cross-platform interop with C via Environment.ProcessId system call

semuserable.com Apr 09, 2025 Issue #171

https://semuserable.com/2025/03/22/dotnet-cross-platform-interop-with-c/

.NET Core

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How to Handle File Operations in C#

c-sharpcorner.com Apr 09, 2025 Issue #171

https://www.c-sharpcorner.com/article/how-to-handle-file-operations-in-c-sharp/

ASP.NET Core .NET 8 .NET 9

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10 C# Syntax Rules Every Beginner Should Know

medium.com Apr 09, 2025 Issue #171

https://medium.com/@fulton_shaun/10-c-syntax-rules-every-beginner-should-know-91bb192f126b?source=rss------csharp-5

ASP.NET Core .NET 8 .NET 9

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C# [Experimental]: Prevent Breaking Changes Instantly!

medium.com Apr 09, 2025 Issue #171

https://medium.com/turbo-net/c-experimental-prevent-breaking-changes-instantly-9ca3b8e28084

Solid Principles

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