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 4259

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

1 3693

How Stateful Session bean will store its State ?

1 5445

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

1 4174

How 'messaging' supported in EJB 2.0 Specification?

1 4061

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

1 3827

How is an entity bean created?

1 3983

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

1 3331

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

1 4417

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

1 3996

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

2 7086

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

2 5949

can we have static initializer blocks in EJB?

Reliance,

1 12543

How can a CORBA object, accessed from a EJB?

2274

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

IBM,

1 7286

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Un-Answered Questions { EJB }

What are the attributes of transaction in ejb?

964

Define Initial Context?

1014

What do you mean by ejb?

993

Can tomcat run ejb?

1013

can u explain about design patterns like singleton,builder,factory

2335

What are ejb components?

990

why Bean class implements all business method of Remote interface but bean bean class not implements the remote interface

2471

What is difference between stateless and stateful?

1008

Is it possible to have threading in ejb?

994

What is passivation and activation in ejb?

954

What are the design principles for ejb?

918

How entity beans support container managed persistence?

2452

List some key actors in persistence api.

1086

Enlist the declarative transaction types?

1027

What is bean-managed persistence?

1064

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