Verifying the Successful Application Update

7th chunk of `content/en/blog/_posts/2016-04-00-Using-Deployment-Objects-With.md`

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](https://4.bp.blogspot.com/-u7qPUSQOMLE/Vv7JndUqKaI/AAAAAAAAChA/jHoysiDbnNQU2prPJn19ZFOtLiatzPsMg/s1600/deployment-API-1.png)

Now you see there are 4 cute kittens on the demo website, which means we’ve updated the app successfully! If you want to know the magic behind this, look closer at the Deployment:  
```  
$ kubectl describe deployment/update-demo  
```  


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Title: Verifying the Successful Application Update

Summary

The application update is confirmed by observing four kittens on the demo website. The content suggests using `kubectl describe deployment/update-demo` to understand the underlying mechanism of the deployment.