Hi ...regarding building an android sdk, Is there any specific architecture need to follow or can I use mvvm?

without any details it’s difficult to give you any answer other than “sure, why not”

Check channel topic first ☝️

@czuckie I'am creating a UI framework

i think it is more important for a ui framework to be as plug and play as possible, and therefore i'd just use views + listener interfaces as much as possible -- no viewmodel no magic