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There are a number of categories of servers, including print servers, file servers, network servers and database servers.

When as HTTP request comes to web server.Ī server is a computer, a device or a program that is dedicated to managing network resources. Actually Apache is a web server and Tomcat is an application server. Secondly, what is difference between Web Server and App Server? Biggest difference is a Web Server handles HTTP requests, while an Application server will execute business logic on any number of protocols. The client and the server can now communicate by writing to and reading from the socket. When the connection is made, the server creates a socket object on its end of the communication. Hereof, what is server and client in Java?Ī client program creates a socket on its end of the communication and attempts to connect that socket to a server. Java EE servers are sometimes called application servers, because they allow you to serve application data to clients, much like web servers serve web pages to web browsers. A Java EE server is a server application that the implements the Java EE platform APIs and provides the standard Java EE services.