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# XMPP Academy #3 Video and Slides
- URL: https://www.process-one.net/blog/xmpp-academy-3-video-and-slides/
- Published: 2016-01-03T23:00:00.000Z
- Updated: 2024-10-03T14:39:30.000Z
- Author: Mickaël Rémond

We recently had our [third XMPP Academy](https://www.process-one.net/blog/xmpp-academy-3-december-16th/) live online event. Thank you for all our customers who attended and for all the questions we received.

Here are the questions that were covered during that session:

1. ejabberd questions:
  - How does Apple and Google Push support work on ejabberd [SaaS](https://www.process-one.net/en/ejabberd/#getejabberd) and ejabberd Business Edition ? [direct link – 1m20s](https://youtu.be/LToKLTf-N%5FE?t=1m20s&ref=process-one.net)
  - What is the relationship between ejabberd Push support and XEP-0357: Push Notifications ? [direct link – 22m34s](https://youtu.be/LToKLTf-N%5FE?t=22m34s&ref=process-one.net)
2. XMPP questions:
  - What is the impact of Websocket on Web chat performance ? [direct link – 25m02s](https://youtu.be/LToKLTf-N%5FE?t=25m02s&ref=process-one.net)
  - What is the XMPP stack for quick prototyping ? [direct link – 27m45s](https://youtu.be/LToKLTf-N%5FE?t=27m45s&ref=process-one.net)
  - Why do we seem to find duplicate in Message Archive Management backend ? [direct link – 32m20s](https://youtu.be/LToKLTf-N%5FE?t=32m20s&ref=process-one.net)

The full video recording of that session is now online and available for everyone to enjoy.

Please, [send us your XMPP questions for the next event](https://www.process-one.net/en/company/contact/) !

For those who just need access to the slides, they are on Slideshare:

[**XMPP Academy #3**](https://www.slideshare.net/mremond/xmpp-academy-3?ref=process-one.net)from [**Mickaël Rémond**](https://www.slideshare.net/mremond?ref=process-one.net)

And of course, do not hesitate to watch previous videos:  
– [XMPP Academy #2 video](https://www.process-one.net/blog/xmpp-academy-2-video-and-slides/)  
– [XMPP Academy #1 video](https://www.process-one.net/blog/processone-xmpp-academy-1-video-and-slides/)