E-Business Essay Example | Topics and Well Written Essays - 2750 words

E-Business - Essay Example The web site itself can be very complex, depending on its functions, features, and more importantly, the level of security provided to customers. The worst scenario is to make the web site unnecessarily complicated that yields to undesired consequences such as incurring extra costs and making troubleshooting much more difficult. This is a consequence of not having a well-documented plan in place. A Web service is a software system planned to maintain interoperable interaction between computers over a network." Web services are Web APIs that can be accessed over a network, for instance, Internet. Web services are a collection of tools that can be used in a number of ways. RPC is a style of Web services which provides a dispersed utility call interface that is well-known to several developers. Normally, the fundamental component of RPC Web services is the WSDL operation. Web services are also used to apply a design according to Service-oriented architecture (SOA) models, in this situation the basic unit of communication is a message, instead of an operation. Representational state transfer is also a web service which effort to follow HTTP and related protocols by limiting the interface to a set of well-known, standard operations such as Get, Put, Delete. This web service uses WSDL to express SOAP messaging over HTTP, which defines the operations. Service Oriented Architecture is an architectural approach that leads all features of developing and using business processes, put together as services, all the way through their lifecycle, in addition to defining and provisioning the Information Technology infrastructure that permits different applications to exchange data and contribute in business processes loosely coupled from the operating systems and programming languages underlying those applications. SOA corresponds to an infrastructure in which functionality is