Static objects and static classes are stored in a region of the managed heap known as the high frequency heap. Objects stored in the high frequency heap are released only when the application unloads.

I won't say that, all by itself, C# 9 is worth the migration to .NET 5 (I might make that claim about C# 8 and .NET Core 3.x, though). The new version of C# 9 is more than just a nice feature of .NET ...

The static keyword in the C# programming language allows you to define static classes and static members. A static class is similar to a class that is both abstract and sealed.

I can't reuse C# objects in TypeScript, of course, but it would be great if I could just copy and paste my C# class from into my TypeScript code. Which is exactly what TypeScriptSyntaxPaste does.

Under a new draft specification, C# and VB will be adding what they are calling a “record class”. This is essentially an immutable class defined solely by its constructor.

The methods in the God object then simply delegate work to the various utility classes and smaller objects that were created as the God object was refactored. If you do go with the facade approach, ...