Web Application | What is a web application?

The web application is a computer program or application software that runs on a web server. like computer-based software that is stored on the operating system. As mobile apps exist on mobile devices. The web application is a computer program that performs a function using a browser. Millions of businesses use the Internet as a cost-effective communications channel. So It lets them exchange information with their target market and makes fast, secure transactions. So web applications designed for a wide variety of uses and can be used by anyone. It is a client-server program. Therefore It means that it has a client-side and a server-side. So The term “client” here refers to the program the individual uses to run the application. Hence It is part of the client-server environment, where many computers share information.

Examples of web application are:

  • web-mail
  • online retail stores
  • online banking
  • shopping carts
  • word processors
  • spreadsheets
  • video and photo editing
  • file scanning and many more
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how does web application work?

Web applications do not need to be downloaded since they are accessed through a network. Users can access a Web application through a web browser such as Google Chrome, Mozilla Firefox, Safari, or a web app to operate, it needs a Web server, application server, and a database. Web servers manage the requests that come from a client, while the application server completes the requested task. A database is used to store any needed information.

Developers code web applications in two types of languages. Therefore a web application generally uses a combination of server-side script and client-side script to function. The server-side script deals with storing and retrieving the information and requires languages like Python or Java. Developers program server-side to create scripts the web app will use. The client-side script requires languages like JavaScript, Cascading Style Sheets (CSS), and HTML5. These languages rely on the browser to execute the program. However, they are browser-supported languages. The client-side script deals with the presentation of the information to the user. they

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