.NET Internals

Regular Expression Improvements in .NET 7

May 12, 2022 May 12, 2022 05/12/22

Stephen T

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

Go To Definition improvements for external source in Roslyn

March 22, 2022 Mar 22, 2022 03/22/22

David W

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.

HTTP/3 support in .NET 6

September 17, 2021 Sep 17, 2021 09/17/21

Sam S

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

File IO improvements in .NET 6

September 1, 2021 Sep 1, 2021 09/1/21

Adam S

High-performance File IO

Understanding the cost of C# delegates

August 18, 2021 Aug 18, 2021 08/18/21

Paulo M

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.

Performance Improvements in .NET 6

August 17, 2021 Aug 17, 2021 08/17/21

Stephen T

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

Preview Features in .NET 6 – Generic Math

August 10, 2021 Aug 10, 2021 08/10/21

Tanner G

If you’ve ever wanted to use operators with generic types or thought that interfaces could be improved by supporting the ability to define static methods as part of their contract, then this blog post is for you. With .NET 6 we will be shipping a preview of the new generic math and static abstracts in interfaces features.

String Interpolation in C# 10 and .NET 6

August 10, 2021 Aug 10, 2021 08/10/21

Stephen T

Text processing is at the heart of huge numbers of apps and services, and in .NET, that means lots and lots of System.String. String creation is so fundamental that a myriad of ways of creating them have existed since .NET Framework 1.0 was released, and more have joined the fray since. Whether via String's constructors, or StringBuilder, or ...

Loop alignment in .NET 6

March 25, 2021 Mar 25, 2021 03/25/21

Kunal P

Loop alignment improvements in .NET 6

The updated GetGCMemoryInfo API in .NET 5.0 and how it can help you

November 27, 2020 Nov 27, 2020 11/27/20

Maoni S

A bit of historyIn .NET 3.0 we introduced a GC.GetGCMemoryInfo API for library code to get memory load related things (this was used in ArrayPool for example) so it exposed things library folks wanted at the time. In 5.0 I got requests from folks to monitor more things about the GC. Instead of adding a bit of info each time someone asks, I ...

.NET Blog

.NET Internals - .NET Blog

Regular Expression Improvements in .NET 7

Go To Definition improvements for external source in Roslyn

HTTP/3 support in .NET 6

File IO improvements in .NET 6

Understanding the cost of C# delegates

Performance Improvements in .NET 6

Preview Features in .NET 6 – Generic Math

String Interpolation in C# 10 and .NET 6

Loop alignment in .NET 6

The updated GetGCMemoryInfo API in .NET 5.0 and how it can help you

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