title: What is the difference between Enum and Constant Java class?
body: <p>I am getting confused regarding <code>Enum</code>.</p>
  
  <p>Where and how to use <code>Enum</code>?</p>
  
  <p>If I will use <code>Enum</code> instead of <code>constant</code> then what could be the benefit?  </p>
  
  <p>Could someone please explain to me?</p>