International Journal of Computer Applications
One of the most emerging techniques now a day is web service. The Web Service (WS) is provided by an international standard called World Wide Web Consortium (W3C). The communication between the systems in the network is enhanced by this service. Cloud Computing (CC) provides better improvement in the functionality of WS. The CC hides the complex information's such as storage, network, and host details from the customers and gives easier environment to work. Even though several systems such as Amazon EC2, Microsoft Azure, and Google Application Engine (GAE) etc have evolved over time .They have its own challenges and issues.