EJB Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

EJB Interview Questions

Questions Answers Views Company eMail

How do identify two same entity beans?

1 4338

How does EJB 2.0 improve support for interoperability between EJB containers and other J2EE products?

1 3782

How Stateful Session bean will store its State ?

1 5539

How does a container, manage access, from multiple transactions on an entity bean?

1 4248

How 'messaging' supported in EJB 2.0 Specification?

1 4159

In what way, the client gets a reference to an existing entity bean?

1 3917

How is an entity bean created?

1 4053

Using Container managed entity bean, how an entity bean can be created?

1 3437

In an EJB project, Howmany tables and How many entity beans are used?

1 4517

In EBs the DB state is more consistent than SBs why?

1 4084

ejbCreate in Entity bean and create method in EJB home, have the same parameters?

2 7197

An EJB client, can marshall an object of the class java.lang.Class to an EJB?

2 6052

can we have static initializer blocks in EJB?

Reliance,

1 12634

How can a CORBA object, accessed from a EJB?

2343

when deploying an EJB, does it possible to specify multiple JNDI names?

IBM,

1 7346

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Un-Answered Questions { EJB }

What is bean-managed persistence?

1106

What is the difference between ejb and java beans?

1061

What do you mean by in-memory replication?

1114

What are stateless functions?

1017

What are the callback annotations for entity bean?

1063

Is decorator an ejb design pattern?

1179

What is enterprise bean?

1034

What are ejbs used for?

955

What is the difference between session and entity beans? When should I use one or the other?

1031

What is a local interface?

1226

Can you be deported if you are stateless?

949

Can remove() be a Stateless Session bean?

1135

What is backing bean?

1123

What is bean-managed transaction?

1172

Define EAR, WAR and JAR ?

1082

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