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    <div id="ember143830" class="ember-view"><p>Ember applications utilize the <a href="https://en.wikipedia.org/wiki/Dependency_injection">dependency injection</a>
("DI") design pattern to declare and instantiate classes of objects and dependencies between them.
Applications and application instances each serve a role in Ember's DI implementation.</p>
<p>An <a href="https://api.emberjs.com/class