What are web services and how it work?
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Web services are essential tools for a website designing company, allowing various applications to communicate over the Internet. They utilize standard web protocols to exchange data efficiently, enabling programs developed in different languages to work together seamlessly.”
Suppose you have an app on your phone that needs weather information. The app doesn’t store weather data in-house. Instead, it uses a web service to get the weather information. The web service fetches data from a remote weather database and sends it to your app.
This process begins when an app sends a request to the web service. This request is often made in the form of XML or JSON. Both of these formats organize data in a way that is understandable to both the sender and the receiver.
When the web service receives a request, it processes it. It reads the request, understands the need, and acts accordingly. For example, if the request is for weather information, the web service pulls this information from its database.
After processing the request, the web service sends a response to the app. This response is also formatted in XML or JSON and contains the data the app requested, such as temperature and humidity levels.
This back-and-forth communication process allows apps to share data and functionality without sharing their own code. It’s like ordering coffee from a friend; you don’t know their route or their coffee recipe, you just enjoy it when it arrives.
Web services come in two main types: SOAP and REST. SOAP stands for Simple Object Access Protocol. It has strict rules and must be followed. REST stands for Representational State Transfer. It is more flexible and uses standard web commands such as GET and POST.
Each type of web service has its own advantages. SOAP is more secure and follows strict standards, making it suitable for larger applications. REST is easy to use and can handle a variety of formats, so it is popular for web applications.
Web services are an important part of the Internet today. They allow different applications to communicate and share data seamlessly. Whether it’s checking the weather or ordering food online, web services make it all possible by doing it all in the background.