WEB SERVICES

.NET Evangelist

WEB SERVICES

1.Introduction

What are Web Services?

  • Web Service is an application that is designed to interact   directly with other applications over the internet.
  • Web Services are means for interacting with objects over the Internet
  • They are pieces of business logic that can be accessed over the Internet.

Web Service is

  • Protocol Independent
  • Platform Independent
  • Language Independent
  • It assumes a stateless service architecture.
  • Clients of web services do NOT need to know how it is implemented. 

How Web Service comes into existence?

  • Initially Object – Oriented Languagecomes which allow us to interact with two object within same application.
  • Than comes Component Object Model (COM) which allows to interact two objects on the same computer, but in different applications.
  • Than comes Distributed Component Object Model (DCOM) which allows to interact two objects on different computers, but within same local network.
  • And finally the Web Services, which allows two object to…

View original post 1,249 more words

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