Does anybody know it all? It's almost as vast as the Java world. A friend of mine is a C# web dev, they didn't know what I was talking about when I did WPF. I u

Does anybody know it all? It's almost as vast as the Java world. A friend of mine is a C# web dev, they didn't know what I was talking about when I did WPF. I used Xamarin, but I don't know a hoot about Sharepoint.