<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
    ...
    <category term="Computer"/>
    <category term="Developer"/>
    ...
    <entry>
        ...
        <category term="Microsoft"/>
        <category term="API"/>
        <category term="Azure"/>
        ...
    </entry>
</feed>