Cloud app integration: What's the best path?
There's a lot of noise from vendors of every stripe about the cloud. Unfortunately, in the vendors' efforts to show how all their products are cloud-based, there's a lot of blurring about the specifics of what it means to be a cloud application. Consequently, this article will apply differently to every cloud vendor. (And for the purposes of this article, let's keep the discussion to SaaS and cloud-based apps from a vendor or integrator, not ones you build yourself, although some of the same principles apply.)