5 Departure Betwixt Application Server In Addition To Spider Web Server Inward Java
Application server together with spider web server inwards Java both are used to host Java spider web application. Though both application server together with spider web server are generic terms, divergence betwixt application server together with spider web server is a famous J2EE interview question. On Java J2EE perspective main divergence betwixt spider web server together with application server is back upwards of EJB. In guild to run EJB or host company Java application (.ear) file you lot demand an application server similar JBoss, WebLogic, WebSphere or Glassfish, piece you lot tin withal run your servlet together with JSP or coffee spider web application (.war) file within whatever spider web server similar Tomcat or Jetty.
This Java interview query are inwards continuation of my previous postal service on interviews similar Top 10 Spring interview questions and Top 10 Struts interview question. Here nosotros volition meet to a greater extent than or less divergence betwixt application server together with spider web server inwards indicate format which volition help you lot to reply this query inwards whatever coffee interview.
Application Server vs Web Server
1. Application Server supports distributed transaction together with EJB. While Web Server alone supports Servlets together with JSP.
2. Application Server tin incorporate spider web server inwards them. close of App server e.g. JBoss or WAS has Servlet together with JSP container.
3. Though its non express to Application Server exactly they used to render services similar Connection pooling, Transaction management, messaging, clustering, charge balancing together with persistence. Now Apache tomcat besides provides connectedness pooling.
4. In damage of logical divergence betwixt spider web server together with application server. spider web server is supposed to render http protocol marker service piece application server provides back upwards to spider web service together with discover trouble organisation marker service e.g. EJB.
5. Application server are to a greater extent than heavy than spider web server inwards damage of resources utilization.
Personally I don't similar to enquire questions similar Difference betwixt Application Server together with Web Server. But since its been asked inwards many companies, you lot got to hold upwards familiar amongst to a greater extent than or less differences. Some times dissimilar interviewer hold off dissimilar reply exactly I gauge on Java's perspective until you lot are certain when produce you lot demand an application server together with when you lot demand a spider web server, you lot are skillful to go.
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