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 25842

How does legacy object mapping work?

1 4540

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

2 6976

What Is EJB Clustering? Explain the Functionality?

Business Architectures, College School Exams Tests, HCL,

1 6931

what is ejb

Tech Mahindra,

3 7368

What is the purpose of a transaction monitor?

1 4838

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

Infosys,

2911

What is the perpose of EJBs?

3 6051

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

CTS,

2 10467

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

CTS,

2 8767

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

Microsoft, Mind Tree, Tech Mahindra,

2 25236

whatis the diff between ejb and servlet/jsp

TCS,

6 20442

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

EdgeSoft,

2288

what is an ejb object?

Bally Technologies, HCL, Siemens,

5 20021

Driver manager is a class/interface.

Bally Technologies, College School Exams Tests, TCS,

5 19494

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Un-Answered Questions { EJB }

What is ejb and its properties?

906

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

2911

How do you decide whether you should use session, entity or message driven bean?

993

What ejb means?

871

Explain the concept of connection pooling feature of ejb container?

911

What changes have been made in ejb 2.0 specifications?

991

How does ejb work in java?

932

What are the advantages of ejb?

961

What is ejb in java with example?

932

Can an ejb send asynchronous notifications to its clients?

906

Differentiate “find a method” from “select method” in EJB ?

935

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

960

How is ejb different from java beans?

909

What is ejb and how it works?

1020

What is @autowired required false?

988

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