What is special about the web service client? How is it different from the usual web page? In the case of accessing a web page by using the web browser, a human interacts with it and clicks the page and navigates. In contrast, when application-application communication occurs, the application has to perform the action that the human performs. In a web service, the client can be considered as the component that lets us click and navigate the service.
As we have discussed earlier, one of the key advantages of web services is that they provide a way to achieve application-to-application communication. Hence, web service client plays a major role in the application integration. In addition, when it comes to web service clients, there are multiple factors we need to consider. Among them, invoking a service in a non-blocking, asynchronous manner is very useful and a critical feature that most people are looking for. In the past, most of the web service frameworks have only focused...