Why a web service?
Now, we know what a web service is. So before proceeding to REST, it is important to know the need for a web service. Where can a web service be used?
As just defined, a web service is a system to support machine-to-machine inter-operable communication over a network. It is very useful for communication between different systems or devices. In our case, we will be using web services to provide an interface by which either a mobile application or a web application will be able to communicate with a server to get and store data. This will make the client-side application separate from the server side logic. And nowadays, SPAs (Single Page Applications) and mobile applications need to be stand alone, separate from server side ...
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