What are the best practices for React Native App development and why?

Today is hard to choose a framework for writing a cross-platform app, so I think Xamarin and React Native are the best choices, because of learning curve (Xamarin University) and community behind (React Native). So my question is, about development w...

Explain framework to a 5-year-old child!

What is the best option for local dev?

It`s possible to use Umbraco with .NET Core?

If it is, can be hosted on Linux+.NetCore+Umbraco configuration? So its a little strange question but only for personal knowledge if anyone can help, i`ll apreciate.