WHAT IS WEB SERVICES?Web services sometimes called application services are services, usually including some combination of programming and data, but possibly including human resources as well that are made available from a business's Web server for Web users or other Web-connected programs.

Web Services

Elements of Web Server

DomainA distinct subset of the Internet with addresses sharing a common suffix or under the control of a particular organization or individual

Hosting A web hosting service is a type of Internet hosting service that allows individuals and organizations to make their website accessible via the World Wide Web.

Web hosts are companies that provide space on a server owned or leased for use by clients, as well as providing Internet connectivity, typically in a data center.

Web hosts can also provide data center space and connectivity to the Internet for other servers located in their data center

Virtual Private ServerA virtual private server (VPS) is a virtual machine sold as a service by an Internet hosting service. A VPS runs its own copy of an operating system, and customers have super user-level access to that operating system instance, so they can install almost any software that runs on that OS

Mobile Compatibility It means the same application can run in more than one device, including computers, smartphones and tablets. BlackBerry is the only vendor that supports cross platform compatibility, and Windows is the only environment with desktop/tablet compatibility.

Mobile ApplicationA mobile app is a computer program designed to run on smart phones, tablets, computers and other mobile devices.