Hadoop - The Transition From Big Data to Cloud Real-Time

In 2007, when I started at Facebook, Facebook News Feed was a bad system. And in only circa 2008, we, you know, went real time,. where activities happening as and when they happened, or getting indexed in real time. So that is kind of like my, you knows, we were being very closely involved in these kinds of real time backends. It used to be some fringe use cases, niche use cases need real time. And it's amazing to see that going mainstream now.