With the same difficulties as Java.

But it's improving fast. They even made the new file-based apps target Native AOT by default (https://learn.microsoft.com/en-us/dotnet/core/whats-new/dotn...).

I really do wish them luck! C# is a really nice language and I can't wait to see what they do once they introduce sum types. I've been doing Advent of Code in F# and it's been pretty nice.