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What is the difference between local interface and remote interface
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What is the lifecycle of Entity Bean
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Why an onMessage call in Message-driven bean is always a seperate transaction
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What is EJB architecture(components) |
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What are webservices?
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Without home and remote interfaces cant we implement ejb?
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What is the need of two Objects i.e EJBHome object and EJBobject to access a bean??
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Why we are not keeping Ejb class file in war
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Can I use session beans and hibernate (instead of entity beans) for persitance?
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How Non Java Client access EJB.
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What is the difference between stateless session and state full session bean? give example? |
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What are the design patterns in EJB? Clarify it? |
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Write a basic structure of an EJB session bean class. |
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Given the following files, write the client codes to locate/create/invoke a sessionBean in order to get the company name by using getCompanyName(). File: companyHome.java companyRemote.java companyBean.java - getCompanyName() JNDI Name: ejb/company |
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Q. Why is there no polymorphic-type response from a create() or find() method? |
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Q. Must EJBs be homogeneously deployed across a cluster? Why? |
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Q. What is the free pool? |
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Q. What is the free pool? |
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Q. Where can I get a copy of the EJB specification? |
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Q. Which versions of the EJB specification are supported by WebLogic Server? |
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