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  • EJB Interview Questions and Answers

    NEW INTERVIEW QUESTIONS.COM J2EE INTERVIEW QUESTIONS EJB INTERVIEW QUESTIONS QUESTIONS LISTING

    EJB Interview Questions & Answers


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    Newinterviewquestions.com: World's Largest Interview Questions Website.
    Questions Question: Can I use session beans and hibernate (instead of entity beans) for persitance?
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    Questions Question: Why we are not keeping Ejb class file in war
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    Questions Question: What is the need of two Objects i.e EJBHome object and EJBobject to access a bean??
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    Questions Question: Without home and remote interfaces cant we implement ejb?
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    Questions Question: What are webservices?
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    Questions Question: What is the difference between bean:write and bean:message
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    Questions Question: Why an onMessage call in Message-driven bean is always a seperate transaction ?
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    Questions Question: What is the lifecycle of Entity Bean ?
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    Questions Question: What is the difference between local interface and remote interface ?
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    Questions Question: What is the difference between EAR, JAR and WAR file ?
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    Questions Question: What is the difference between activation and passivation ?
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    Questions Question: What is Message Driven Bean ?
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    Questions Question: What is re-entrant. Is session beans reentrant. Is entity beans reentrant ?
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    Questions Question: What is deployment descriptor
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    Questions Question: What are the call back methods in Entity bean ?
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    Questions Question: What are the various transaction attributes and differences between them ?
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    Questions Question: Is stateless Sessiob bean create() method contains any parameters
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    Questions Question: What is the life cycle of MDB ?
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    Questions Question: What is lazy loading
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    Questions Question: What is the difference between JNDI context, Initial context, session context and ejb context
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    Latest 10 Answers
    Satellite assemblies are purely based on culture,these are loaded dynamically.
    Cache is the memory that services thr CPU.It is faster than the main memory and allows the CPU to execute instructions and read and write data at a higher speed.
    Bank reconciliation is a Statement prepared by the customer to find out the differences in the cash book prepared by him and the pass book given by the bank.
    Asp. net is event driven, code is separated from the html,events are handles on server side. and asp.net uses the compiled code while asp interprets the code.
    Controls which does not have align property cannot be placed in MDI forms.
    A DSN (Data Source Name) is an identifier which defines a data source for an ODBC driver. A DSN consists of information such as: Database name Directory Database driver User ID Password
    The serialization is a process in which we can stored in data in the persistence medium like file ,hard disk etc ...in a serialize form...
    Line and Shape controls dont have a events.
    ABAP is basic (technical) side of SAP. which helps other function of business sibe ex.financial,sales,inventory& human resource.
    Cluster index work as a primary key and as we know in a single table only one primary key should be there....Hence only one records can take cluster index.

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