EF and EF Core DbContext types implement IDisposable. As such, best practice programming suggests that you should wrap them in a using() block (or new C# 8 using statement). Unfortunately, doing this, at least in web apps, is generally a bad idea. 

ASP.NET Core docs: What's new for November 1, 2020 - November 30, 2020 

Hello Microsoft Identity Platform  

[WIP] ASP.NET Core 6 Roadmap 

This post will hopefully document the steps needed to upgrade an ASP.NET Core 3.1 Razor Pages project from ASP.NET Core 3.1 to ASP.NET Core 5.0.
 

With .NET 5, the word 'Core' is being removed. But what about ASP.NET Core? Is the word 'Core' being removed from that?

This repo is for experimentation and exploring new ideas that may or may not make it into the main dotnet/runtime repo.