title: When will we use applicationContext.xml in Spring?
body: <p>Why do we need <code>applicationContext.xml</code> in Spring?</p>
  
  <p>In what situation would we use it?  Do you have an example?</p>
  
  <p>What is the difference between <code>applicationContext.xml</code> and <code>spring-servlet.xml</code>?</p>
  
  <p>How can we compare <code>applicationContext.xml</code> in Spring with <code>Struts.xml</code> in Struts for easy understanding?</p>