title: Save Properties File MOST EFFICIENT
body: <p>Which of these ways is better (faster, less storage)?</p>
  
  <ol>
  <li>Save thousands of <code>xyz.properties</code> in every file — about 30 keys/values</li>
  <li>One <code>.properties</code> file with all the data in it — about 30,000 keys/values</li>
  </ol>