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

EJB Interview Questions

Questions Answers Views Company eMail

What’s new in the ejb 2.0 specification?

978

What is ejb role in j2ee?

1052

What optimization could I use if the ejb container is the only point of write access to the database?

962

Can an ejb send asynchronous notifications to its clients?

906

What are the differences between ejb 3.0 and ejb 2.0?

933

Is decorator an ejb design pattern?

1072

What is the default transaction attribute for an ejb?

933

What is difference between ejb 1.1 and ejb 2.0?

951

What’s the difference between hibernate and ejb 3? Don’t you think ejb 3 is just a clone of hibernate?

960

Is it legal to have static initializer blocks in ejb?

941

What is ejb ql?

989

The ejb container implements the ejbhome and ejbobject classes. For every request from a unique client, does the container create a separate instance of the generated ejbhome and ejbobject classes?

948

What is the difference between ejb and java beans?

948

What is ejb home object?

961

What are transaction isolation levels in ejb?

957

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Un-Answered Questions { EJB }

Write the basic requirement of a cmp entity based class in 2.0 from ejb 1.1?

965

How can a CORBA object, accessed from a EJB?

2192

Elucidate callback in ejb?

945

Why is ejb needed?

905

What is ejb and why it is used?

948

What is ejb application?

903

What is session bean?

915

Is method overloading allowed in ejb?

1005

What is the new basic requirement for a cmp entity bean class in 2.0 from that of ejb 1.1?

937

What does @singleton annotation do?

957

Where is ejb used?

888

What do you mean by EJB architecture?

958

Enlist the declarative transaction types?

964

What are stateless applications?

1021

What is difference between ejb 1.1 and ejb 2.0?

951

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