TL;DR: .NET 7 is fast. Really fast. A thousand performance-impacting PRs went into runtime and core libraries this release, never mind all the improvements in ASP.NET Core and Windows Forms and Entity Framework and beyond. It’s the fastest .NET ever. If your manager asks you why your project should upgrade to .NET 7, you can say “in addition to all the new functionality in the release, .NET 7 is super fast.” 

• An error occurred while generating the SSH keys. Please check that the environment is properly configured. Details: cat: /Users/cc/Library/Caches/Xamarin/XMA/Keys/1984b83a-dde9-4031-919d-b1d1b8411d0d: No such file or directory
• InvalidOperationException while debugging Xamarin Forms app
• Frame note in module in Xamarin Forms Android
• Internal compiler error is fixed and analysis for WDK completes as usual.
• We fixed an issue in the new Find in Files experience where hidden files and auto-generated files were not searchable.
• Fixed issue with deployment of UWP apps to remote machines where deployment fails with message "DEP0600: Deployment failed. DkmException - Error in the application."
• Local static variable not initialized in inlined function of class imported from dll
• VS 2019 16.5.X: Multiple startup projects while Live Visual Tree was last opened in a debug session crashes
• Fixed issues where for the C++ formatting indentation of new lines with only ending parenthesis.
• Fixed a bug preventing some users from installing 16.5
• Fix an issue where Visual Studio can crash when the display configuration changes.
• Fixed an issue causing slow downs when opening solutions that are impacting the IntelliSense code and related operations.
• Fixed a crash with the debugger that users can run into when the target application being debugged raises an exception.
• Added support for Xcode 11.4.

.NET Framework 4.8 is available on Windows Update, WSUS and MU Catalog 

Microsoft .NET Framework 4.6.1 is available on Windows Update and WSUS 

• Overhauled memory management for vacuuming, resulting in significantly lower memory usage and running time. More on this here.
• Incremental backup support.
• Faster B-tree index scans.
• MERGE enhancements, including view support.
• New functions to extract elements from UUIDs.
• WAL improvements – up to 2x write throughput on some workloads.
• Improvements to SQL/JSON support, including JSON_TABLE.
• Bulk loading improvements and perf improvements for COPY which gains the ON_ERROR ignore option to ignore errors.
• Identity columns on partitioned tables.

The .NET Framework 4.8 includes an updated toolset as well as improvements in several areas:

• [Runtime] JIT and NGEN Improvements
• [BCL] Updated ZLib
• [BCL] Reducing FIPS Impact on Cryptography
• [WinForms] Accessibility Enhancements
• [WCF] Service Behavior Enhancements
• [WPF] High DPI Enhancements, UIAutomation Improvements 

Redis Fundamentals for .NET Developers

Redis is an open source, in-memory data store used by millions of developers as a database, cache, streaming engine, and even a message broker.
In this live sessions, Stephen Lorello, Senior Field Engineer at Redis, joins us to show the the fundamental features .NET developers show know about using Redis 

C#.NET for non-engineers.

The first course of "A Sr. Developer Course" courses. which contains:
1- C# Fundamentals for non-engineers.
2- DataBase for non-engineers.
3- Asp.NET WebForm for Non-engineers.
4- Application Architecture for no-engineers.
5- ASP.NET MVC for non-engineers.
6- Angular for non-engineers.

This is a course for who knows noting about C# and development if you know nothing about Array, variable, loop, and conditions you are in the right place.
at the end of this course, we will create one small university registration console application together.

You will learn in this course:
C#.NET
.NET Framework
Methods
Recursive methods
C# Primitive Types/Complex Types
conditions
switch case
Arrays
if statement
switch
loops
Creating a method
ref, out
enums
OOP/Object-oriented programing
Generics
Error handling
problem-solving
working with files


level: beginners to upper intermediate 

Continuing with our release cadence, we’re excited to announce the release of SQL Server 2022 Release Candidate 1. Since the first public preview in May 2022, anyone can download SQL Server 2022 RC1 to try the new features in this release. 

Today, the Entity Framework Core team announces the second preview release of EF Core 6.0. This release includes changes to handling the synchronization context when SaveChangesAsync is called, smoother integration with System.Linq.Async, updates to string concatenation and improvements to free text search.