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 25837

How does legacy object mapping work?

1 4535

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

2 6971

What Is EJB Clustering? Explain the Functionality?

Business Architectures, College School Exams Tests, HCL,

1 6925

what is ejb

Tech Mahindra,

3 7360

What is the purpose of a transaction monitor?

1 4837

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

Infosys,

2909

What is the perpose of EJBs?

3 6050

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

CTS,

2 10463

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

CTS,

2 8761

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

Microsoft, Mind Tree, Tech Mahindra,

2 25230

whatis the diff between ejb and servlet/jsp

TCS,

6 20428

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

EdgeSoft,

2285

what is an ejb object?

Bally Technologies, HCL, Siemens,

5 20008

Driver manager is a class/interface.

Bally Technologies, College School Exams Tests, TCS,

5 19482

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Un-Answered Questions { EJB }

For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain?

934

What are the types of enterprise bean?

930

What does it mean to be stateless?

928

What is @resource in java?

946

What are versions of ejb?

1002

What do you mean by bean managed transaction?

979

What is ejb application?

903

Explain the architectural relationship between JavaBeans and JTA?

2910

Is is possible for an ejb client to marshal an object of class java.lang.class to an ejb?

944

How to create ejb project in eclipse?

939

What is ejb 3?

887

What is @enableautoconfiguration?

970

When was ejb developed?

961

What do you mean enterprise javabeans (ejb) container?

1027

What are the callback annotations for the stateless bean?

895

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