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Categories  >>  Software  >>  Java J2EE  >>  Java Related  >>  EJB        Suggest New Category      Question  Asked @ Answers Views     select   How does a container, manage access, from multiple transactions on an entity bean?  1  672 How Stateful Session bean will store its State ?  1  1011 How does EJB 2.0 improve support for interoperability between EJB containers and other J2EE products?  1  650 How do identify two same entity beans?  1  809 In bean managed transactions, how session bean can be configured?  1  751 How stateful session beans will maintain consistency, across transaction updates?  2  845 How EJB component can in interact with COM/DCOM components?  1  514 Can stateful session beans are persistent?  2  782 Explain the architectural relationship between EJB & XML? Wipro  1  1319 Describe client view of an Enterprise JavaBeans component? Wipro  1  975 What is Introspection ? Wipro  1  1347 Explain the Sotware Architechture of EJB? Wipro  1  1249 How enterprise beans will handle concurrent and loopback calls on entity beans? Wipro  1  969 How bean-managed transactions will work? Wipro  1  1221 Why does EJB needs two interfaces, Home and Remote Interface?  3  1501 E-Mail New Answers        Answer Selected Questions        Post New EJB Question   Prev    1   2   3   4   5   6    [7]   8   9    Next         Core Java Interview Questions     Advanced Java Interview Questions     Swing Interview Questions     EJB Interview Questions     Servlets Interview Questions     Struts Interview Questions     JDBC Interview Questions     JMS Interview Questions     SunOne Interview Questions     J2EE Interview Questions     Weblogic Interview Questions     Websphere Interview Questions     Java Networking Interview Questions     Java J2EE AllOther Interview Questions       Un-Answered Questions    Question Views Asked at   Select   how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean? 148 Infosys How can a CORBA object, accessed from a EJB? 182   what is a ejb architecture? and overview of ejb software architecture? 503   How to determine, that beans are TX or not? 119   what is the Relationship between EJB and CORBA architecture? 425 IBM TX operation funtion executed by? 563 Satyam explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples... 339 HCL what is mean by com/Dcom ? Please answer me. Advance thanks. 34 Excel Explain the architectural relationship between JavaBeans and JTA? 222   can we stop the execution of a method before completion? 243   what is mean by OLE ? Please answer me. Advance thanks. 20 Excel In my project iam integrating telephone line using some bridge. To connect my project to that telephone line they have give some jar file. Using dat i connected with that.. To handle that event like call attented, call disposed and idle time they have give one event listener class.. I did every thing and this class is alsoo called when a particular event is fired. The only thing is i wanna call EJB from that event listener method.. But the EJB is not getting initated and exception is thrown. This below shownn error is occured only i try to call it from this event listener class. In other places EJB calling is working fine.. javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory] at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:657) at javax.naming.InitialContext.getDefaultInitCtx (InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init> (InitialContext.java:197) at com.kgisl.etrac.desk.servicelocator.ServiceLocator.getInitia lContext(ServiceLocator.java:82) at com.kgisl.etrac.commonUtils.EventListener.getAdministrationE JBRemote(EventListener.java:206) at com.kgisl.etrac.commonUtils.EventListener.CallDispositioned (EventListener.java:65) Caused by: java.lang.ClassNotFoundException: org/jnp/interfaces/NamingContextFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:242) at com.sun.naming.internal.VersionHelper12.loadClass (VersionHelper12.java:42) at javax.naming.spi.NamingManager.getInitialContext (NamingManager.java:654) ... 6 more It would be more help full if i get the solution 10x in advance balaji 122   what is mean by API ? Please answer me. Advance thanks. 27 Excel can u explain about design patterns like singleton,builder,factory 272 EdgeSoft what is mean by dll ? Please answer me. Advance thanks. 19 Excel How entity beans support container managed persistence? 494   can anyone explain me the workflow of EJB.I have developed an app. in WSAD using an example that contains CMP and session bean.But i am not able to understand the basic flow between diffrent packages. 190   E-Mail New Answers        Answer Selected Questions

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