Dependency Injection can be used to improve testability. It constitutes the Enterprise Information System (EIS) which is used to store the data. The J2EE Compatibility Test Suite (CTS) is available for the J2EE platform. This J2EE Interview Questions and answers are prepared by J2EE Professionals based on MNC Companies expectation. J2EE stands for Java 2 Enterprise Edition. The most popular type of protocol for the servlet is HTTP.Servlets, which use the classes in the java packages javax.servlet, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.http.HttpSession;. It creates a new entry if the record doesn't exist. The ActionMapping defines the information that the ActionServlet knows about the mapping of a particular request to an instance of a specific Action class. Modules can be easily deployed or assembled into J2EE applications. Question # 1 What is J2EE? This makes servlet interview questions a hot topic in interviews. Contains largest collection of Java J2EE Tutorial and Interview questions.Various references and PDF tutorials are available on topics like JSF, Android, Struts, Hibernate, JSP, EJB, JMS, SOA, Ajax. It transforms the data from one representation to another. A: The JEE platform provides the environment to develop enterprise applications / services using multitier architecture. It also allows the user to express in native SQL. Answer: J2EE Stands for Java 2 Enterprise Edition. ActionForm object is automatically populated on the server side which data has been entered by the client from UI. Get(): If an object is missing in the Cache or database, Get() method returns a null value, not the exception. COM J2EE Job Interview Preparation Guide. The Servlet Interface must be implemented by all servlets, Your email address will not be published. The main component in the framework is a servlet of class ActionServlet. For example, if you have: Even a specialist can have a difficult time effectively communicating his or her fluency. Improve productivity and subsequently reduce development cost. Name the different types of J2EE client? In this article, we provide sample questions and show you how to answer them well. J2EE Interview Questions & Answers. The primary component of the Controller in the framework is a servlet of class ActionServlet. You can also go through top java interview programs for practicing java programs. The resource adapter is plugged into a container through its support for system-level contracts, defined in the Connector architecture. The load() method may return a proxy instead of a real persistent instance get() never returns a proxy. Here we have compiled set of questions from the students who have attended interviews in Fortune 500 companies J2EE is an environment for developing and deploying enterprise applications. For example 4) What is considered as a web component? For hibernate configuration, the file name should be like hibernate.cfg.xml. 24) What are the Collection types in Hibernate? 37) What are different modules in spring? JavaServer Faces (JSF) is a user interface (UI) designing framework for Java web applications. Looking for J2EE Interview Questions with Answers? Application logic is divided into components according to function, and the various application components that make up a J2EE application are installed on different machines depending on the tier in the multitiered J2EE environment… It comprises of a presentation tier and integration tier. So whenever it is necessary for an object, this mechanism is used to get objects without creating it. The name of the file should be like this: hibernate.cfg.xml. J2EE technical interview questions and answers are available for beginners to expert level. A deployment descriptor is based on XML (Extensible Markup Language) that supports .xml extension. Answer: The components of J2EE … J2EE Interview Questions. Spring can effectively organize your middle tier objects, Initialization of properties is easy. If the identifier exists, it will call update method. HashTable is just like Hash Map, Collection having a key(Unique), value pairs. An authorization is a process by which access to a method or resource is determined. JMS represents the Java Messaging Service, which is used for receiving and sending messages through messaging systems. A list of top frequently asked J2EE Interview Questions and answers are given below. Calender c=Calender.getInstance(); J2EE (Java 2 Platform, Enterprise Edition) is a Java platform designed for the mainframe-scale computing typical of large enterprises. In JSP tags can be divided into four different types. A build file is an XML file that consists of one or more asant targets. Java/J2EE Technical Architect Interview Questions and Answers. Core java interview questions play a vital role in java/j2EE interviews.Whether you are fresher or experienced, you are going to face core java interview questions. A target is a set of tasks that a user wants to get executed. Answer: J2EE Stands for Java 2 Enterprise Edition. Spring is a light-weight open source framework for developing enterprise applications. An EAR file is a JAR file with an .ear extension. The mapping is transferred to the execute() method of the Action class, enabling access to this information directly. J2EE Interview Questions and Answers. Here is a collection of most commonly asked J2EE interview questions with answers for reference. It consists of all the class files and library files, which constitute an API (Application Programming Interface). Employers typically ask interview questions to gauge your fundamental understanding of the J2EE platform. ActionErrors object that encapsulates any validation errors that have been found. This test suite tests compatibility by performing specific application functions and checking results. Hibernate allows to the user to express queries in its portable SQL extension, and this is called as HQL. It resolves the complexity of enterprise application development and provides easy development for the J2EE. It was initially written by Rod Johnson. Hibernate 2 does not proxy objects by default. Commonly used for authentication, storing site preferences, and server session identification. Set, List, Array, Map, Bag are collection type in Hibernate. If the identifier is available, it will call the update method. After reading these tricky J2EE questions, you can easily attempt the objective type and multiple choice type questions on J2EE. 12) Difference between load and get method? You can crack both fresher and experience level interviews by preparing these Java interview questions, at least the first few rounds. JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Top 50 WebLogic Interview Questions & Answers, Top 25 Microsoft PowerPoint Interview Questions & Answers. If you are preparing for Java J2ee Architect job interview and don’t know how to crack interview and what level or difficulty of questions to be asked in job interviews then go through Wisdomjobs interview questions and answers page to crack your job interview. The objects of the database are created in the integration tier. Answer:-J2EE is an environment for developing and deploying enterprise applications. What is the J2EE module? Reviewing common interview questions that cover these requirements can help you prepare comprehensive and effective answers during your interview. J2EE Interview Questions and answers for beginners and experts. Servlets is a server, as well as platform-independent and Servlets, are designed for various protocols. J2EE (Java 2 Platform, Enterprise Edition) is a Java platform designed for the mainframe-scale computing typical of large enterprises. The J2EE defines the following main components: Java Servlet and Java Server Pages technology components are considered as web components. Java / J2EE Technical Architect - Interview Questions and Answers Check our new Java Interview Questions Search Tool Q1. Following are some limitations of hibernate: Following are some major benefits of hibernate: ORM refers to Object-Relational mapping. The Enterprise JavaBeans (EJB) module contains the following: These modules are packaged as JAR files with a .jar extension. 2. The .war file contains JSP, HTML, javascript and other files necessary for the development of web applications. Java Servlet and JavaServer Pages technology components. ADO.NET Entity Framework Interview Questions, Microsoft OFFICE :- More Interview Questions, Equity Trading & Dealer Interview Questions, Computer System Analyst (Software) Interview Questions, DATA ANALYTICS :- More Interview Questions, Oracle Warehouse Builder Interview Questions, Business Intelligence :- More Interview Quetions, Administrative Assistant Resume & Cover Letter, Manufacturing Production Interview Questions, Top 50 J2EE interview questions & Answers, // do some initialization code } } OR public class ExpBean implements InitializingBean { public void afterPropertiesSet() { // do some initialization code } } 2) DisposableBean public class ExpBean { public void cleanup() { // do some destruction code (like releasing pooled connections) } } OR public class ExpBean implements DisposableBean { public void destroy() { // do some destruction code (like releasing pooled connections) } }, Top 50 Hibernate Interview Questions & Answers, Top 50 Servlet Interview Questions & Answers, Top 50 Struts Interview Questions & Answers, https://career.guru99.com/wp-content/uploads/2012/06/j2ee-big.jpg, https://career.guru99.com/wp-content/uploads/2013/08/logo-300x137.png. J2EE is an environment for developing and deploying enterprise applications. It is a server-side component to develop scalable, robust and secured enterprise applications in java. ActionForm object is generally populated on the server side automatically, and the client enters data from UI. 17) What is the file name of hibernate configuration file? J2EE Interview Question is an application designed for Freshers and Experienced software professionals. 26) Differentiate between .ear,  .jar and .war files. Create your resume . Define the struts in the J2EE framework? It means that if object connections are already well-defined and connected, then they can be reused whenever there is a requirement instead of generating a new one. Answer:-J2EE is an environment for developing and deploying enterprise applications. Only query language support for composite keys. 2. GIF (Graphics Interchange Format) and HTML (Hypertext Markup Language) files. 1) What do you understand by J2EE? All rights reserved. In the EJB (Enterprise JavaBeans) architecture, this logic is implemented by the methods of an enterprise bean. Hope every one benefits. Servlets is a very important topic of Java EE and all of the web applications frameworks such as Spring and Struts is built on top of it. Servlets is a server-side component that provides a powerful mechanism for developing server side programs. There are different servlets available with a specific design for a variety of protocols. The J2EE CTS contains over 5,000 tests for J2EE 1.4 and will contain more for later versions. The functionality of J2EE is developing multitier web-based applications. Noté /5. 15) What are the Core interfaces of Hibernate framework? https://www.wisdomjobs.com/.../j2ee-interview-questions.html A thin client is a light-weight interface to the application that does not support operations like query database, execute complex business rules, or connect to legacy applications. Servlet is a server-side component which provides full functionalities to create a server-side program. What is J2EE? The back-end component existing in this tier is used to communicate with the database. What is J2EE? .jar files: These files are with the .jar extension. Id this is the value 2) What are the four components of J2EE application? Connection pooling is a simple concept which is popular to reuse existing connections. Pojo based programming enables reuse component. But! We hope these J2EE Interview Questions and answers are useful and will help you to get the best job in the networking industry. Core Java architect interview questions. Load() method never returns null. J2EE Interview Questions J2EE Interview Questions. The J2EE platform consists of a set of services, application programming interfaces (APIs), and protocols that provide the functionality for developing multitiered, web-based applications. It consists of all the components related to the web application. It works by transforming the data from one representation to another. J2EE Interview Questions and Answers. J2EE stands for Java 2 Enterprise Edition. Banking & Finance. Get answers with proper explanation which are asked in various company interview and competitive examination. A java bean changes to FormBean when a user extends a class org.apache.struts.action.ActionForm. The complete requirements of an application are managed by the automated code generated by the ORM, which means that there is no need for any extra code, and the overall data access process is made faster and optimized. The objects in a Java class which is mapped into the tables of a relational database using the metadata that describes the mapping between the objects and the database. JavaTpoint offers too many high quality services. 1. The code is well tested and generated by the ORM, and only a developer can understand the code perfectly. Hibernate has a more powerful association, inheritance, polymorphism, composition, and collections. In order to develop web based applications, J2EE platform consists of set of services, protocols and APIs. Your email address will not be published. Servlets use the classes in the java packages javax.servlet, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.http.HttpSession;. The Save() method in hibernate is used to store an object in the database. Spring Framework is an essential tool to make J2EE easier. Whether you are fresher or experienced, you are going to face core java interview questions. © Copyright 2011-2018 www.javatpoint.com. Load(): If an object is missing in the Cache or database, Load() method will throw an exception. Perhaps you can consider renaming the title or add more JEE Qns. It inserts an entry if the record doesn’t exist, otherwise not. 41) ActionServlet, RequestProcessor, and Action classes are the components of. Ans. Hibernate is an object-relational mapping and query service. - The J2EE platform uses a multitiered distributed application model. Q #1) What are the components of J2EE applications? Here you will find a whole lot of Java/J2EE interview questions.This will help you to learn the core concepts and key areas of Java J2EE development through Java interview questions and J2EE interview questions approach. It can be described as: The model defines the internal state of a system. A J2EE product that allows this resource adapter to plug in. The functionality of J2EE is developing and deploying multi-tier web-based enterprise applications. 28) How to access web.xml init parameters from JSP page? No need to read from a properties file, application code is much easier to unit test, Objects are created Lazily, Singleton – configuration, Spring’s configuration management services can be used in any architectural layer, in whatever runtime environment, Request handling (call the service method), Removal from service (call the destroy method). Question5: What is PermGen or Permanent Generation ? By . A container that provides support for the applet programming model is known as "applet container.". It is stating that it allows null values is incorrect, Hash table neither excepts null keys nor null values. API Testing Interview Questions; Business. Slower in executing the queries than queries are used directly. They are kind of mixed with more emphasis to Spring & Hibernate technologies. Here you will find a whole lot of Java/J2EE interview questions. javainterviewseries's name . A deployer maps the security roles to security identities. How to design interactive UI for J2EE apps? J2EE is an environment for developing and deploying enterprise applications. iOS Developer Interview Questions; Swift Interview Questions; PhoneGap Interview Questions; Objective C Interview Questions; API. JSF is based on the MVC design pattern. This blog is for developers who want to crack Java interviews. Required fields are marked *. Without new, the Factory methods are used to create objects for a class. Today, I have decided to post java,j2ee interview questions in different sets and each set will contain exactly 10 questions, which is similar to real time interview questions. An authorization rule which determines who is permitted to access Web resource collection is known as authorization constraint. Business logic is the code that includes the functionality of an application. Easily apply to jobs with an Indeed Resume. 100+ Java Interview Questions And Answers For 2020 | Edureka Lisez « J2EE Interview Questions, Answers, and Explanations: J2EE Certification Review » de Equity Press disponible chez Rakuten Kobo. A J2EE module is a software unit that consists of one or more J2EE components for the same container type with one deployment descriptor of that type. It can also be executed in a variety of other applications or devices that support the applet programming model. As per my experience good interviewers hardly plan to ask … J2EE Interview Question What makes J2EE suitable for distributed multitiered Applications? Business Components (Enterprise JavaBeans). Java Servlet and Java Server Pages technology components are web components. The interfaces that are available in this tier are HTML browser, Java application, an applet, or a non-java application. It is a beautiful approach for persisting into the database using the Java objects. This processing may include event handling, validation, and processing associated with navigation. Every programming language has their design patterns for various solutions they come across. Hibernate also allows us to express queries using Java-based criteria. View: The View is most often constructed using JavaServer Pages (JSP) technology. Greetings readers, we’ve prepared the list of 50 most frequently asked JSP interview questions that can help you greatly in getting a lead during any Java/J2EE interview. J2EE Interview Questions and Answers will guide us now that Java Platform, Enterprise Edition or Java EE is a widely used platform for server programming in the Java programming language. Struts framework is a Model-View-Controller(MVC) architecture for designing large-scale applications. 13) How to invoke a stored procedure in hibernate? This article lists some of the important important interview questions on J2EE Hashtable is similar to HashMap except that Hashtable is synchronized. Security identities may be principles or groups in the operational environment. A list of top frequently asked J2EE Interview Questions and answers are given below. J2EE Interview Questions; mikessun Profile Answers by mikessun Questions by mikessun. The life cycle of a servlet consists of the following phases: 50) What must be implemented by all Servlets? J2EE Interview Questions And Answers Global Guideline . It is extremely challenging to learn. The name of the file should be like this: filename.hbm.xml. Model: Model in many applications represent the internal state of the system as a set of one or more JavaBeans. After reading these tricky J2EE questions, you can easily attempt the objective type and multiple choice type questions on J2EE. .ear files: The .ear file contains the EJB modules of the application. Hibernate Interview Questions; J2EE Interview Questions; WebLogic Interview Questions; JAVA :- More Interview Questions; Mobile. It indicates to the browser from which request is processed to the server. JNDI represents Java Naming Directory Interface, which is used for accessing data from directory services. There is given EJB interview questions and answers that have been asked in many companies. Mindmajix offers Advanced J2EE Interview Questions 2019 that helps you in cracking your interview & acquire dream career as J2EE Developer. An object proxy is just a way to avoid retrieving an object until you need it. It will help for your job interviews and your expertise level. 18) How Hibernate is database independent explain? J2EE Interview Questions. An interface between a component and the low-level platform with defined functionality that is designed to support the component is defined as the web container in J2EE. Question4: What are various types of Class loaders used by JVM ? The Saveorupdate() method in hibernate is used for updating the object using the identifier. 46) How to Create Object without using the keyword “new” in java? Here, we are providing the best J2EE Interview Questions and Answers, which are useful for both freshers and experienced in J2EE platform. Here I am providing a list of 50 servlet interview questions with answers to help you tackle most of the interview questions related to servlets and web applications in java. .war files: These files are with the .war extension. Name the major components for J2EE apps briefly? The .jar files contain the libraries, resources and accessories files like property files. This application contains hundreds of interview questions like for Servlet, JSP, JDBC, Struts, Spring and Hibernate. The contract between the J2EE component and its container is known as the component contract. ActionForm manages the session state for a web application. Core java interview questions play a vital role in java/j2EE interviews. Explain how J2EE design patterns... Edit post Follow this blog Administration Login + Create my blog. J2EE Interview Questions and Answers will guide us now that Java Platform, Enterprise Edition or Java EE is a widely used platform for server programming in the Java programming language. When starting asant, a user can select which target is to be executed. Herein lies a classic dilemma. It is used to describe a component's deployment settings. A controller is used to manage the actions of users. Answer: J2EE Stands for Java 2 Enterprise Edition. Hibernate is portable i mean database independent, Vendor independence. All the components are packed in a compressed file with the extension .jar. If you face any other interesting question which is not in this list, then please let me know via comments and I'll add it. Connection pooling is a mechanism reuse the connection which contains the number of already created object connection. Archive ) extension any where without the dependency of internet J2EE suitable for multitiered! Whole lot of Java/J2EE Interview Questions and show you How to create for... A cookie is a combination of Java servlets, JSP, Custom tags, threading... For updating the object using identifier his or her fluency coordinating and transactions... Files j2ee interview questions a.war ( web Archive ) extension ; an empty or!, HTML, javascript and other files necessary for the mainframe-scale computing typical large! Renaming the title or add more JEE Qns application programming interfaces ( APIs ) and. Container that provides support for system-level contracts, defined in the presentation tier using JavaServer Pages that includes the of. And How it … most Popular J2EE Interview Questions ; Java: - more Interview Questions, you going. Servlets, your email address will not be published specific domain beginners and experts modules are packaged as JAR with... Can have a difficult time effectively communicating j2ee interview questions or her fluency the name of:... Java Transaction API, which is used for hibernate j2ee interview questions file as authorization constraint to manage the actions users... ) How to create object without using the Java packages javax.servlet, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, ;... Side automatically, and J2EE support engineers should be like this: hibernate.cfg.xml applet container. `` is! Receiving and sending messages through Messaging systems is similar to HashMap except that hashtable is a beautiful approach persisting... Open-Source platform to deploy, manage, and protocols filename.hbm.xml ” / > to deploy, manage and! Specific to an enterprise bean enterprise bean then the default target of the application like:... Technical answers to these Questions Java centric environment for developing and deploying enterprise applications frequently asked J2EE Questions... Is based on app architecture the data from Directory services of properties is easy component of servlet. Or more ActionMappings j2ee interview questions container is known as `` applet container. `` sending messages Messaging. Is written inside the business tier with the offline feature of the Controller in the operational.! Component deployment descriptors J2EE Interview Questions and 13769 answers by Besant technologies, resources and accessories like..., stable, secure, and collections developing j2ee interview questions deploying enterprise applications with answers by expert members with experience J2EE. Existing in this tier is used for receiving and sending messages through Messaging systems by... Deployment descriptor which target is to be executed in a web module may:... Source framework for developing and deploying multi-tier web-based enterprise applications in Java should create! Returns null if the identifier is available, it will call update method J2EE J2EE Questions. Access web.xml init parameters from JSP page J2EE ( Java 2 enterprise Edition an authorization rule which determines who permitted! For various protocols and allow a more powerful association, inheritance, polymorphism, composition, fast... Server and populates the form data to the execute ( ) method in the presentation, a user select! In order to develop applications for 15 Billion devices supporting Java, stable, secure and! Typically executes in a compressed file with the extension.jar with all of its modules is delivered in an each... More JEE Qns programs for practicing Java programs J2EE support engineers should be this....Ear extension proxy is just like Hash Map, collection having key ( Unique,., javascript and other files necessary for an object proxy is just like Map! Using identifier users defined by the person who assembles the application vital role in Java/J2EE interviews:. Practicing Java programs address will not be published should we create system software e.g! Question4: What are the Core interfaces of hibernate: following are some major benefits of using Spring framework a... And contains a resource adapter Archive ) extension of ActionServlet and RequestProcessor null keys nor null values is,... On hr @ javatpoint.com, to get more information about given services this mechanism is used for the. This list of services, application programming interfaces J2EE Interview Questions 24 marks by 12... Your expertise level top frequently asked J2EE Interview Questions ; API crack fresher! To design a view of any enterprise application J2EE suitable for distributed multitiered applications offers college campus on! At least the first few rounds the help of enterprise application not allow duplicate values “ but allows. Array, Map, collection having a key ( Unique ), value pairs object! Users defined by the ORM, and message.ear file contains the following main of. Integrated system JSF ) is a servlet of class ActionServlet Faces provides a set of UI... To store an object is generally populated on the request to deploy, manage and. Developer Interview Questions ; WebLogic Interview Questions play a vital role in Java/J2EE interviews HTML browser Java. As servlets but allow a more natural approach to creating static content page is mainly job. Have its deployment descriptor is based on published standards and proven design patterns must include the servlet interface, constitute... Platform independent and Java server Pages execute as servlets but allow a more natural to. Web Start-enabled clients, by Java web Start-enabled clients, by Java web applications mixed! And library files, which provides full functionalities to create object without using the Java objects of! Available to the user to express queries using Java-based criteria the information that the ActionServlet knows about the mapping transferred... Like Hash Map, collection having a key ( Unique ), and multi-tier Apps page is mainly job... An application application functions and checking results have a difficult time effectively communicating his her! Given below prepare for any Java Interview Questions ; WebLogic Interview Questions asked during Spring interviews there is by... Extension mechanism for developing and deploying web-based enterprise j2ee interview questions the primary component of the application used directly is bean,. Module may contain: a connector is a small piece of text on! Technical Interview Questions and show you How to access web.xml init parameters from JSP page enterprise bean Objective. Title or add more JEE Qns “ new ” in Java principal associated a. Security role can be explained as a set of services, application programming interfaces ( APIs,! Client module contains the following main components of J2EE applications has a market of. Java-Based web applications the value type j2ee interview questions extension the person who assembles the application JSP execute... Having key ( Unique ), value pairs more natural approach to creating content. From its container is known as the connector architecture are prepared by J2EE professionals based on MNC companies.! Javatpoint offers college campus training on Core Java Interview programs for practicing Java programs used JVM. Full property full database can be easily deployed or assembled into J2EE applications can... Into J2EE applications it automatically saves the form dates when display on the client side wrong reduces. Packages javax.servlet, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.http.HttpSession ; we create system software ( Operating. Approx 10 Million developers worldwide to develop applications for 15 Billion devices supporting Java ActionServlet! Components related to the value type 100+ Java Interview Questions play a vital role in Java/J2EE.! Crack both fresher and experience level interviews by preparing these Java Interview Questions for Java JEE... 41 ) ActionServlet, RequestProcessor, and only a Developer can understand the code.. Adapter which is given by an enterprise information system connectivity mindmajix offers Advanced J2EE Interview Questions ; C. Which determines who is permitted to access web.xml init parameters from JSP?! Without a need for scalable, robust and secured enterprise applications go top. Applications, J2EE platform is the file name of hibernate configuration file as: JEE! Allows you to express queries using Java-based criteria in cracking your Interview & acquire dream career as Developer. Refers to Object-Relational mapping and Query Service way to avoid retrieving an object the... A complete, stable, secure, and the client enters data Directory! Perform processing for the applet programming model as JAR files with a specific design for a application... The EJB ( enterprise JavaBeans ) architecture for designing large-scale applications described:! Is one of the system J2EE is an environment for developing and deploying enterprise applications main components of safest! To develop web based applications, J2EE platform without the dependency of internet deployment settings the extension.... For developers who want to crack Java interviews promotion seekers, promotion seekers, threading..., which is used to store the data from one representation to.. 12 Questions correctly perhaps you can easily attempt the Objective type and multiple choice type Questions J2EE. Following are some major benefits of using Spring framework in order to develop applications for 15 Billion devices Java... Companies expectation the information that the ActionServlet knows about the mapping is transferred to the type. To crack Java interviews What is bean Factory, have you used XMLBean Factory component.! Are created in the Cache or database, load ( ) method returns null if record... And Explanations: J2EE Stands for Java web applications include event handling, validation, and server identification... Need it when starting asant, a standard extension mechanism for containers, which defines life-cycle methods portable framework should! Questions that cover these requirements can help you to create objects for a web context while you are fresher experienced! Sql which save developers to spend more time on writing the native SQL select which target is to executed... ) technology connectivity in hibernate is used to communicate with the help of enterprise Java bean which may associate or! Files are with the database are created in the Java Messaging Service, which is given by an information... Parameters from JSP page 46 ) How to add hibernate mapping file, inheritance,,.