I'm wondering the exact same thing. What is the relationship between the two? How easy is it to bridge them or is that not possible? I mean suppose I want to wr

I'm wondering the exact same thing. What is the relationship between the two? How easy is it to bridge them or is that not possible? I mean suppose I want to write some typical backend utility code like extensions for collections etc: can the same code for .NET framework be used for .NET core? Eventually with some #ifdefs?