X-as-a-Service: Cloud Computing With Google App Engine, Amazon Web Services, Microsoft Azure and Force.com
Internet has become pervasive in the people daily life and Cloud computing is an emerging paradigm where computing resources are offered over the Internet as scalable, on-demand (Web) services. A company deploying an Internet service needs to invest huge amounts of money on infrastructure needs to serve possible users, which is not a problem for large enterprises, but when it comes to Small and Medium Enterprises (SME) affordability becomes a huge factor with the huge infrastructure come problems like machines failure, hard drive crashes, software bugs, etc. This might be a big problem for such a community. Cloud Computing is the ultimate solution to this problem.