W hat after developing a web site or a web application?? You must have to deploy it somewhere from where the owner of that project can gain access over it. So here comes the concept of # Cloud Computing ? When a network of remote servers hosted on the internet to store, access, manage and process the databases, networking, software, analytics and intelligence over the CLOUD ("internet") rather than the local server or PC is generally termed as Cloud Computing. #Types of Cloud Computing :- On the basis of services it is broadly categorize into 3 types - IaaS :- It is termed as Infrastructure as a Service. It is a cloud computing service where enterprises rent or lease servers for compute and storage in the cloud. It can be more efficient for an enterprise than owning and managing its own infrastructure. New applications can be tested with an IaaS provider instead of acquiring the infrastructure for the test. PaaS