 are still an integral part of an Ember application architecture, and generated by the framework even if you don't declare a Controller module explicitly.</p>
</section>
<h4 id="toc_when-should-we-create-a-controller">When should we create a Controller? <a href="#toc_when-should-we-create-a-controller"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
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