Literature survey is considered to be a one of the most important stages in software development life cycle. It includes processes which are responsible for evaluating different aspects of the system. The aspects may include advantages, disadvantages of the system as well as the opportunities in the near future.

Cloud Computing
Cloud computing provides an secure platform and infrastructure to store and execute the users’ data and program. As the concept of cloud arises from the word pooling which means having a network of communications and providing processing power on demand it removes the necessity of user requiring to have a system.
Cloud computing enables a change from the computer to the user, from applications to tasks, and many more such that can be accessed from anywhere and shared with anyone.

Benefits of cloud Computing:
• Capital for owning the system is minimized.
• Independence of data access is achieved.
• Better processing and response for users’ request
• Highly scalable