title: Where to store global constants in an Android application?
body: <p>I would know what is the best practice for storing global constants which can change with the environnement (debug, preprod, prod, release, etc) at compile time.</p>
  
  <p>In iOS, I used to keep all global constants in a header file and change it with pre-processor macro see this answer:<br/><br/>
  <a href="https://stackoverflow.com/questions/7116177/where-to-store-global-constants-in-an-ios-application">Where to store global constants in an iOS application?</a></p>
  
  <p>What solution should I use for Android ? </p>