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

EJB Interview Questions

Questions Answers Views Company eMail

What is the purpose of JNDI?

6 26190

How does legacy object mapping work?

1 4648

What is the relationship between an EJB component, EJB container, and an application server?

2 7102

What Is EJB Clustering? Explain the Functionality?

Business Architectures, College School Exams Tests, HCL,

1 7045

what is ejb

Tech Mahindra,

3 7534

What is the purpose of a transaction monitor?

1 4969

how can u integrate ejb and hibernate? How can u call hibernateDAO methods in session bean?

Infosys,

2989

What is the perpose of EJBs?

3 6233

How can I call one EJB from inside of another EJB?

CTS,

2 10614

Can the primary key in the entity bean be a Java primitive type such as int?

CTS,

2 8915

what s the difference b/w EJB 2.0 and EJB 3.0 technically

Microsoft, Mind Tree, Tech Mahindra,

2 25375

whatis the diff between ejb and servlet/jsp

TCS,

6 20802

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

EdgeSoft,

2340

what is an ejb object?

Bally Technologies, HCL, Siemens,

5 20271

Driver manager is a class/interface.

Bally Technologies, College School Exams Tests, TCS,

5 19779

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Un-Answered Questions { EJB }

What is the use of @resource?

1077

What is ejb ql?

1081

What is rmi and ejb in java?

1036

What ejb means?

935

What is ejb application?

957

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

1010

What is stateful or stateless?

987

what is mean by OLE ? Please answer me. Advance thanks.

2747

What is jar, war, and ear?

1159

How does the server decide which beans to passivate and activate?

1161

What is ejb and why it is used?

1059

What is difference between ejb and spring?

1008

Differentiate Phantom from Un-repeatable?

1165

What is use of @postconstruct?

960

What is message-driven bean?

1033

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