XMPP Academy #3

This is the recording of our third live XMPP Academy. Here are the questions covered: 1. ejabberd questions - How does Apple and Google Push support work on ejabberd SaaS and ejabberd Business Edition ? - What is the relationship between ejabberd Push support and XEP-0357: Push Notifications ? 2. XMPP questions - What is the impact of Websocket on Web chat performance ? - What is the XMPP stack for quick prototyping ? - Why do we seem to find duplicate in Message Archive Management backend ?