title: Passing and accessing parameters
body: <p>I have an <code>Object</code> called <code>Person</code> which has the following attributes; <code>id</code>,<code>name</code>,<code>school</code>.</p>
  
  <p>In another class called <code>Occupation</code>, i have a method called <code>addOccupation</code>.</p>
  
  <p>1.) I need to pass a parameter of <code>Person</code> to this. How should i write the method signature for this ?</p>
  
  <p>2.) How do i pass the parameter from another class ?</p>