15. What about “private” clouds? Clouds Have Layers Infrastructure as a Service (IaaS) Hardware, VMs, Storage Platform as a Service (PaaS) APIs, Pre-Built Containers… Software as a Service (SaaS) Applications, Business Logic…
23. The Cloud Is Evolutionary – And It’s Still Evolving internet … web applications … grid computing … virtualization … cloud infrastructures Mini Computers Client/Server Browsers Mainframes