Difference between application server and web sever?

Web server serves pages for viewing the web browser( i.e HTML,JSP,ASP etc.)using http protocol. While application server handles business logic,such as transaction processing,messaging ,resource pooling, security and messaging etc.Both are accessing via the http request, so from the client view point there no much difference.:Application server is the server on which we deploy the applications, like we have Web sphere application Server, Biz talk server, Apache, Oracle Application Server etc. :Application server have capability of built in middle ware services for transactions and EJB specifications but web servers do not have.:web server used to generate static & dynamic web pages.:Application Server:The Application Server Maintains Persistent Connection to Database and Converts application tables and peopletools into HTML.:Webserver:-:Application server - supports all kind of protocol, it have all container including EJB container.It is mainly used for the dynamic process.:WEB SERVER::Webserver is used to deploy web applications where as application server is used to run enterprise applications.:A Web server serves pages for viewing in a Web browser, while an application server provides methods that client applications can call. A little more precisely, you can say that: :(1) Web server serves pages for viewing in web browser, application server provides exposes business logic for client applications through various protocols.:1. application server has the ejb container while web server has not. :The application server work with stand alone applications at the same time work with web enterprise applications like EJB.:(1) Webserver serves pages for viewing in web browser, application server provides exposes businness logic for client applications through various protocols :1. BEA WebLogic Server is an enterprise-ready Java EE application server that supports the deployment of mission-critical applications in a robust, secure, highly available, and scalable environment. Using web server we can deploy the applications like Jsp&servlets only.Using Appl server we can deploy the applications like Jsp&servlets and ejb also:(1) Webserver serves pages for viewing in web browser, application server provides exposes businness logic for client applications through various protocols:In web serve we are implement security,transaction,pooling.:1)web server contains only web container but application server contains both web container and ejb container
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