6c5.86 17.2 9.04 35 9.69 52.73.5 13.9 17.45 20.44 27.29 10.6l37.1-37.1c59.28-59.26 59.28-155.7 0-214.96z"/>
      </svg></a> </h2>
<section aria-labelledby="toc_overview">
<p>Applications and application instances each serve a role in Ember's DI implementation.</p>
<p>An <a href="https://api.emberjs.com/ember/3.16/classes/Application"><code>Application</code></a> serves as a "registry" for dependency declarations.
Factories (i.e. classes) are registered with an application,
as well as rules about "injecting