This tutorial helps you to understand basic concepts of Salesforce. Now Salesforce.com is a number one on demand CRM in the market. It runs on the force.com platform, it reduces development cost and we can deliver application in very short time.
A number of vendors are making claims to offer “cloud” solutions. In most development communities and the enterprise computing space, in general, Salesforce.com, Google and Amazon.com are leading the march towards enterprise adoption of cloud computing services.
The three commonly accepted levels of cloud computing offerings include
Infrastructure as a Service (IaaS)
Platform as a Service (PaaS)
Software as a Service (Saas)
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