title: What does Crosscutting Requirements/Concerns mean in Programming?
body: <p>These I come across this term a lot "crosscutting requirements/concerns" in programming world.</p>
  
  <p>Although I think I have an idea what it means still I do not have a clear idea. I hear it a lot in web service and SOA in general.</p>
  
  <p>Can this be explained using a <strong>hello world</strong> example?</p>