ode>, and you can learn more about it on the
<a href=/v1.6/docs/examples/bookinfo>Bookinfo example</a> page.</p><p>The <a href=/v1.6/docs/examples/bookinfo>Bookinfo example</a> shows the final state of the application, in which the <code>reviews</code> microservice has three versions: <code>v1</code>, <code>v2</code>, <code>v3</code>. In this module, the application only uses the <code>v1</code> version of the
<code>reviews</code> microservice. The next modules enhance the application by deploying newer ver