How do Web application communicate?
Network Protocols for Web Browsers and Servers Web browsers and servers communicate using TCP/IP. Hypertext Transfer Protocol is the standard application protocol on top of TCP/IP supporting web browser requests and server responses. Web browsers also rely on DNS to work with URLs.
How does a web application communicate with a database?
The application server can communicate only through the intermediary of a database driver. A database driver is software that acts like an interpreter between the application server and the database. After the driver establishes communication, the query is executed against the database and a recordset is created.
How to establish communication between HTML and Servlet page?
Q. Write a servlet application to establish communication between html and servlet page using hyperlink. import javax.servlet.*; import javax.servlet.http.*;
How to access the methods exposed by a web service?
Run your site. Go to your desktop application. Once your reference is found, rename it to something meaningful and click Add Reference. You can now access the methods exposed by your web service as if they are local objects. You should be able to now see the HelloWorld method exposed by the service.
How does a website request a WCF service?
When a user clicks a button on the website, the website will then send a request to the wcf service which is hosted within your desktop client. the details of this is pretty blurry to me, but seems like a logical approach.
How are cookies stored in a web app?
Probably equally clumsy as the cookies idea, but the web app could store information about the link that was clicked (when, by who, values of controls on the page, etc.) and store it in a database which the client application periodically polls. You could use .NET remoting for such kind of tasks.