Netflix similarity map Yesterday, I moderated a couple of panels at the Big Data Cloud event . I have been a keynote speaker, panelist, moderator, and participant for many conferences in the last few years. It has always been a pleasure to see the cloud and big data becoming more and more mainstream. Here are my quick observations and insights from the event: Private cloud getting momentum: As a public cloud proponent I thought I would never have to write this. But lately I have seen more and more interest in private cloud; new start-ups, established cloud vendors, and large legacy vendors are designing private or hybrid cloud solutions. Vendors have recognized that prospects and customers have started to take cloud very seriously but they still have the same concerns what they had few years back: security, moving data to public cloud, and giving up control. I am not interested in the private/public debate (though I do love to mess with fellow clouderati on Twitter on this topic). My