Difference between Web Server and Application Server lakshman reddy 2 months ago Core Java , J2EE In this post we will know and understand difference between web server and application server. First let we know what is web server? A web server is a computer System that runs a web site using HTTP protocol . The web server delivers the content or web pages to end users and some other data files web based applications. Example: Apache Tomcat server. Now let we know what is application server? A application server is server program in a computer in a distributed network that provides the business logic for an application program. Examples: JBOSS, Oracle Web Logic server Difference between Web server Vs application server: If we want to run web applications we have to use web server whereas to run enterprise applications then application server is required Web server can support only web related technologies whereas application server can support any technology fr