What’s New in .NET 7 Feature List? -Read Below

Author image By Manish Patel  |  Thursday, June 1, 2023 09:21 AM  |  5 min read  |   733

What’s New in .NET 7 Feature list? -Read Below

Microsoft keeps going! The .NET development team has been providing news and updates for months, and they recently put out the third preview of .NET 7. While we wait for the .Net 7 release date in November of this final version, let’s speak about what’s new in .Net 7 features and the performance enhancements it will offer!

Being a pioneer in the .NET space and a Microsoft-certified partner, we constantly monitor Microsoft’s offerings. And one of the things we appreciate most about .NET is it’s always improving and innovating.

The development community keenly anticipates the launch of .NET 7, which will eventually combine the dispersed developer toolings. The COVID-19 pandemic delayed the release, which was intended to occur sooner.

By the end of 2021, .NET 6 had been launched, but it did not fully unify the platform and was missing certain essential parts. Using the same Base Class Library, compiler, and runtime, developers can create a broad variety of web, mobile, and desktop programs using the latest version of DotNet.

The .NET previews, however, have created a positive first impression on the .Net development services of the future. Microsoft pledged to provide the first .NET 7 preview in February 2022 and has since made e .NET Preview 2 and .NET Preview 3 available which is the latest version of .Net.

What is .Net 7?

What is .Net 7?

.NET 7 new features intended to increase developers’ productivity by building based on .NET 6 with a single set of runtime, base libraries, and a streamlined development experience (SDK).

Better support for cloud-native situations and tools to aid developers in modernizing legacy apps will be the main priorities of the new .NET Additionally, it will allow developers to streamline the development process thanks to the seamless functionality of containers.

By introducing safe, more user-friendly authentication and authorization, .NET 7 changes also seek to enhance the developer experience. This technique improves runtime execution and application initialization.

Let’s examine what’s new in .NET 7 features and its most recent releases.

What is the Newest List of .Net 7 Features?

What is the Newest List of .Net 7 Features?

With an STS (standard-term support), or the shorter supported version, Microsoft has released .NET core latest version 7 with only 18 months of support. Microsoft released the .Net 7 STS version this year since the company had previously stated that it would release a new version of .NET every year around November. Despite this, there are still many modifications and speed improvements in .NET 7 for users, particularly with the inclusion of the new official features and upgrades.

1. Performance

We’re enhancing the app experience for ARM64 devices with MAUI and simplifying container image building from the SDK .NET 7 introduces new performance gains while solidifying the unification of target platforms. The latest .NET core version is the quickest one yet.

2. On-stack Replacement (OSR)

enables modifying the running code somehow in the middle of it. This will make it easier for methods that take a long time to execute to switch to a faster version midway through.

3. Regex Enhancements

In .NET 7, a few regular expression enhancements have made them slightly better.

4. Reduces Options for Novice Developers

You can write code more efficiently than ever due to the arrival of C# 11 and changes to the.NET libraries’ API. For a distributed and scalable cloud-native experience, you may deploy your apps directly to Azure Container Apps. Orleans allows querying metadata in SQL JSON columns using LINQ and Entity Framework 7 for distributed state management across microservices instances.

5. Dynamic PGO Improvements

Unlike the Static PGO, which necessitates that developers use specialized tools in addition to training, Dynamic PGO does not require any of that; all you have to do is run the application you want to optimize and then gather data for Microsoft!

6. Reflection Improvements

According to this Microsoft upgrade, calling a member using reflection now takes much less time in .NET 7.

7. Create Cutting-edge Applications

If you’re dealing with old codebases, you can update your old .NET application to.NET Core step by step. You can do this through an advanced migration process that controls user requests by forwarding them to the old code while balancing the load for two websites in the background. .NET is best for cloud-native apps that can run at hyper-scale. .NET is an excellent platform for cloud-native apps. Build more quickly, more consistently, and deploy anywhere.

8. Application Trimming Enhancements

Remove unnecessary components from your application to reduce its size and the executable file size (.exe).

9. Trimming Packages

Remove any libraries that you no longer require.

10. Date Time

Date Time values for nanoseconds and microseconds provide more precise data from the Date Time object.

Also Read : ASP.NET Performance Optimization: Everything You Need to Know

11. Memory Caching Advancements

exclusive to ASP.NET, but represent an advancement in memory caching techniques.

12: The Greatest Company for .NET Developers is Microsoft

For additional information on creating contemporary.NET applications using Microsoft tools and services like Azure, Visual Studio, GitHub, and others, see the other articles in this issue.

13. TAR File Creation

.NET 6 is already permitted. However, the most recent version of.NET 7 now permits creating.TAR files.

14. Changes to Blazor

Blank Templates, Example Blazor Template

  • Navigation Loading Progress Bar in Blazor Web Assembly Improvements
  • Enhancements to virtualization: Quicker screen display and more responsive websites
  • Passing State Improvements to Custom Elements
  • improved.NET performance Maui

15. Blazor Hybrid Authentication and Authorization

Before, there was no assistance for developing.NET Maui apps, but now there is real support available to achieve it, saving time. Blazor Hybrid Authentication and Authorization.

16. Support for Complicated Authentication

Enables the creation of up to 8 complicated tokens in the backend.

17. Changing the Cookie Consent Value Required Manual Labor

In .NET 6, however, today, you only need to copy and paste 20 lines of code to obtain the cookie banner, acceptance, and other features.

18. Use gRPC and Rest API

Previously, if you used both the gRPC and REST APIs simultaneously, you had to write code for both. JSON transcoding has been introduced to make it faster for your service to serve clients and anyone calling your REST API who doesn’t know how to use gRPC.

19: Other Modifications

  • Loading Circle as the application loads
  • Making the Good Code Rather Quickly
  • Blazor Basic Crypto Support

20. Quick Reload

It is a long-awaited and frequently desired feature that will simplify modernizing apps.

Upgrade to .NET 7 Your Legacy Projects

The Internet revolution, in which distributed systems communicated across the Internet, led to the creation of.NET. It was at the forefront of innovation with numerous languages, a single runtime, and a foundational set of integrated libraries and APIs. However, .NET has had to change just like every other aspect of technology.

With.NET 7, Microsoft is leveling the playing field on the 20th anniversary of.NET after years of opposing open-source software. Microsoft actively welcomes new concepts and code contributions since the NET community is central to all they do. Making the.NET ecosystem the preferred platform for developers worldwide is the aim.

Microsoft is well-positioned for the future because of the next platform iteration’s open-source and cross-platform capabilities and functions. In November 2022,.NET 7 will be on public release, and by the looks of the previews, it will be a huge success.


As we can see, Microsoft is committed to providing its users with outstanding updates each year. I’m confident this blog post has given you a good understanding of what’s new in .NET 7 features and updates. And it would be helpful to guide whether you should update to .NET 7 or hold off until 2023 for .NET 8.

Additionally, Concetto Labs which is a leading .Net development company provides the highest success in full-stack app development services. You can get help from our incredibly gifted professionals anytime during growth. If you also intend to employ a.NET developer for your upcoming project.

Therefore, if you still intend to upgrade your legacy applications to the latest .NET 7 features, we’ve got you covered. You will receive attentive assistance from our .NET programmers. Additionally, if you hire .NET developers, they will assist you in updating your current .NET application to meet your needs.

Looking to Upgrade your .NET to the latest version?

Hire our .NET developers today!


Author image

Manish Patel

Manish Patel is a Co-Founder of Concetto Labs, a leading mobile app development company specialized in android and iOS app development. We provide a one-stop solution for all IT related services.

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