Adaptive Live Tiles and interactive Toasts are key engagement components of a UWP Application on Windows 10.
Instead of having to deal with XML, you can now use UWP Community toolkit and its notification extensions to work with Tiles and notifications using a complete object model.
|Adaptive Tile Notifications|
|Quickstart: Sending a local Tile notification|
|Interactive Toast Notifications|
|Quickstart: Sending a local Toast notification|