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 26406

How does legacy object mapping work?

1 4701

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

2 7174

What Is EJB Clustering? Explain the Functionality?

Business Architectures, College School Exams Tests, HCL,

1 7131

what is ejb

Tech Mahindra,

3 7647

What is the purpose of a transaction monitor?

1 5062

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

Infosys,

3030

What is the perpose of EJBs?

3 6355

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

CTS,

2 10719

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

CTS,

2 9007

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

Microsoft, Mind Tree, Tech Mahindra,

2 25484

whatis the diff between ejb and servlet/jsp

TCS,

6 21029

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

EdgeSoft,

2401

what is an ejb object?

Bally Technologies, HCL, Siemens,

5 20428

Driver manager is a class/interface.

Bally Technologies, College School Exams Tests, TCS,

5 19980

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Un-Answered Questions { EJB }

Enlist the CallBack methods of Session Bean?

1095

What is software architecture of ejb?

1043

How many enterprise beans?

1022

What are the key features of the ejb technology?

1140

Why is ejb needed?

1019

Is it possible to have threading in ejb?

1054

Is microservice stateless?

968

What is session bean in ejb?

1048

What is stateless programming?

1156

What do you mean by ejb ql?

1090

How many ejb objects are created for a bean?

1032

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

1067

What is stateless session bean?

1108

Name the attributes of javax.ejb.stateful.

1181

What do you mean by bean managed transaction?

1117

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