Showing results for .NET Internals - .NET Blog

Apr 9, 2025
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How we ended up rewriting NuGet Restore in .NET 9

The NuGet Team
The NuGet Team

Learn about the journey that led to a full rewrite of the NuGet Restore algorithm in .NET 9, achieving break-through scale and performance.

.NETNuGet.NET Internals
May 27, 2024
Post comments count8
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Introducing links to source code for .NET API Docs

Min Huang Matt Trilby-Bassett
Min,
Matt

.NET API reference docs now link directly to the source code! Learn how the links are generated, and some of ideas for future improvements.

.NET.NET Internals.NET Fundamentals
May 21, 2024
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Post likes count9

.NET Announcements and Updates from Microsoft Build 2024

.NET Team
.NET Team

Our latest updates and announcements from Microsoft Build including .NET Aspire, .NET 9 Preview 4, C# 13, Blazor, .NET MAUI, and more!

.NETASP.NETASP.NET Core
Feb 14, 2023
Post comments count39
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What is .NET, and why should you choose it?

.NET Team
.NET Team

.NET has changed a lot over the last few years. Learn why you should choose it for your next project.

.NETC#Performance
May 12, 2022
Post comments count38
Post likes count7

Regular Expression Improvements in .NET 7

Stephen Toub - MSFT
Stephen Toub - MSFT

System.Text.RegularExpressions has improved significantly in .NET 7. In this post, we'll deep-dive into many of its exciting improvements.

.NETC#Visual Studio
Mar 22, 2022
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Go To Definition improvements for external source in Roslyn

David Wengier
David Wengier

An in depth look at improvements to Go To Definition (and Go To Implementation, and Go To Base, etc.) allowing you to navigate to source code that isn't in your current solution, but instead comes from external dependencies.

.NET.NET Core.NET Framework
Sep 17, 2021
Post comments count11
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HTTP/3 support in .NET 6

Sam Spencer
Sam Spencer

See how to use HTTP/3 in your apps built using .NET 6.

ASP.NET.NET.NET Internals
Sep 1, 2021
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File IO improvements in .NET 6

Adam Sitnik
Adam Sitnik

High-performance File IO

.NETPerformance.NET Internals
Aug 18, 2021
Post comments count31
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Understanding the cost of C# delegates

Paulo Morgado
Paulo Morgado

Delegates are widely used in C# (and .NET, in general), but it's not always obvious to the developer what code they write ends up generating. In this post, I'll show the various forms to make you aware of their costs.

.NETC#.NET Internals
Aug 17, 2021
Post comments count93
Post likes count10

Performance Improvements in .NET 6

Stephen Toub - MSFT
Stephen Toub - MSFT

.NET 6 is chock-full of exciting performance improvements.

.NETC#Performance