title: How to create a Publish / Subscribe architecture using the CZMQ-4.0.2 new zsock API?
body: <p>I want to create a Publish / Subscribe architecture, using CZMQ-4.0.2, but I am not able to understand how to use the new <strong><code>zsock</code></strong> APIs.</p>
  
  <p>Can anyone point me to some examples using the new APIs?</p>