title: What are Android Annotations and what are they used for?
body: <p>I want to know about Android Annotations, is it better way to use in all android projects?.</p>
  
  <p>If correct, how to implement it. Is there any good tutorial for it? </p>
  
  <p>If it is a wrong way. what are the drawbacks of Android Annotations?</p>
  
  <p>Thanks in advance for the help. </p>