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The Session bean and Entity bean are two main parts of EJB container. Session Bean represents a workflow on behalf of a client one-to-one logical mapping to a client created and destroyed by a client not permanent objects lives its EJB container(generally) does noot survive system shut down There are two two types of Session … Read more

There are no structural differences between the files; they are all archived using zip-jar compression. However, they are intended for different purposes. Jar files (files with a .jar extension) arre intended to hold generic libraries of Java classes, resources, auxiliary files, etc. War files (files with a .war extension) arre intended to contain complete Web … Read more

JSP files, class files for servlets, GIF and HTML files, and a Web deployment descriptor. Web modules are packaged as JAR files with a .war (Web ARchive) extension. In the context of advanced Java and web development, a web module typically refers to a Java web application that follows the Java EE (Enterprise Edition) or … Read more

The application client module contains: class files, and an application client deployment descriptoor. Application client modules are packaged as JAR files with a .jar extension. In the context of Java EE (Enterprise Edition), an application client module typically contains components that are used to build standalone client applications that run outside of a Java EE … Read more

Application client module Web module Enterprise JavaBeans module Resource adapter module Java 2 Platform, Enterprise Edition (J2EE) has been rebranded as Java EE (Enterprise Edition). As of my last knowledge update in January 2022, the correct answer regarding the types of modules in Java EE would be: Enterprise JavaBeans (EJB) Module: This module is used … Read more