title: Asynchronous Servlets vs. synchronous Servlets
body: <p>Since <a href="http://www.javaworld.com/javaworld/jw-02-2009/jw-02-servlet3.html" rel="noreferrer">Servlet 3.0 asynchronous processing</a> is supported. Would it be better, to use always asynchronous processing? Or in what cases is synchronous processing better?</p>