Web Services

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What is Web Services?

• Web services  sometimes called application service
  s 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.

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Web Services
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Elements of Web Server
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Domain

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

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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

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Virtual Private Server

• A 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

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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.

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Mobile Application

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

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