title: How can i support multiple screen sizes in android with single xml layout file
body: <p>I want to support my android screen in multiple screen sizes but i can do it with maintaining multiple xml layout file's</p>
  
  <p>but according to requirement it i supposed to be done with the single XML layout in order to optimize the app usage.</p>
  
  <p>so please can you help me 
  i have gone through multiple tutorials multiple links but not able to get last option with stack overflow</p>