Cloud computing is a methodology that manages data in a large number of computers connected through internet and central remote server. Cloud computing ensures the consumers to access the applications without installation process and allows to visit their personal documents at any system with the use of the Internet. Cloud computing ensures efficient data management using centralized data storage, computing and bandwidth. The rapid growth of cloud services handles the IT requirement of several companies even after having an in-house server. The three parts of cloud computing are application, storage and connectivity. Each part plays its own unique role and provides products for corporations and individuals around the globe.
The cloud can be private or public. A private cloud offers services only to a certain group of people, whereas a public cloud offers services to anyone over the internet. Cloud computing practically offers unlimited applications. The cloud computing system can execute any kind of programs similar to a normal computer. The potential of cloud computing varies from generic word processing software for customized computer programs developed for a specific business.