title: Fragments and DialogFragments deprecated, what will replace them?
body: <p>We can read in official Android doc</p>
  
  <blockquote>
    <p>android.app.Fragment<br>
    This class was deprecated in API level 28.
    Use
    the Support Library Fragment for consistent behavior across all
    devices and access to Lifecycle.This class was deprecated in API level 28.</p>
  </blockquote>
  
  <p>What is going on ?<br>
  What we should use now instead of Fragments and DialogFragments ?</p>