UWP apps run on a new .NET Runtime called .NET Native. In this video Daniel Jacobson outlines the key advantages of .NET Native – it generates 100% native code and gives your app a fast startup time. Daniel explains best-practice for your Build, Debug, and Test loop in light of .NET Native, and how it affects store submission.
Part 1 - Introduction to CoreFX
Part 3 - Advanced .NET Native Topics
Part 4 - Advanced CoreFX Topics