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 26163

How does legacy object mapping work?

1 4641

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

2 7090

What Is EJB Clustering? Explain the Functionality?

Business Architectures, College School Exams Tests, HCL,

1 7031

what is ejb

Tech Mahindra,

3 7518

What is the purpose of a transaction monitor?

1 4961

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

Infosys,

2982

What is the perpose of EJBs?

3 6217

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

CTS,

2 10604

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

CTS,

2 8904

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

Microsoft, Mind Tree, Tech Mahindra,

2 25360

whatis the diff between ejb and servlet/jsp

TCS,

6 20772

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

EdgeSoft,

2335

what is an ejb object?

Bally Technologies, HCL, Siemens,

5 20247

Driver manager is a class/interface.

Bally Technologies, College School Exams Tests, TCS,

5 19756

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Un-Answered Questions { EJB }

How does ejb work in java?

981

Is it legal to have static initializer blocks in ejb?

1000

Name the attributes of javax.ejb.ejb.

950

Is ejb a framework?

977

What is EJB object?

1115

Who took over ejb?

1062

What do you mean by ‘hot deployment’ ?

1065

What are the differences between ejb 3.0 and ejb 2.0?

1013

What are the key benefits of the ejb technology?

1046

What changes have been made in ejb 2.0 specifications?

1048

How to invoke ejb from java client?

980

Which is the only method defined in the javax.ejb.handle interface?

1092

What is ejb in weblogic?

1041

What is the difference between find and select methods in ejb?

1005

can anyone explain me the workflow of EJB.I have developed an app. in WSAD using an example that contains CMP and session bean.But i am not able to understand the basic flow between diffrent packages.

2380

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