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What is web application ?

WEB APPLICATION

 What is WEB APPLICATION ?

In today’s world, the usage of web applications growing day by day. The professionals of software area like Software Developer and Software Testers need to have familiar with Web Applications.

It is a client-server application program, stored on a remote server that uses web browsers and web technology to perform specific function over the Internet through a browser interface.

As said above, It is a client-server application program, therefore in the client-server environment, multiple computers can share information like saving the information into a database. The “client” can be used to enter the information, and the ‘server’ is used as storage for the information.


 

How do web applications work?

A typical web application workflow looks like the following: 

  •  A user submits a request to a web server over the internet, either through a web browser or through an app's user interface.
  • The webserver sends the request to the appropriate web application server.
  • After that, the web application server completes the required task (for example, processing new data) and returns the relevant results.
  • The results are then transferred from the web application server to the webserver, along with the required information.
  • The web server then replies to the client, displaying the requested information to the user. 

 


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