Can't resolve Android databinding class

Question

While using data binding , I am not able to get class MainActivityBinding as per Data Binding Guide

My layout name is activity_main.xml. I

Answer 1

Cant comment so i'll just add this in answer. I believe activity_main.xml will create ActivityMainBinding rather than MainActivityBinding as you mentioned. in some cases where studio can't find the binding class then just invalidate the caches and rebuild the project.