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

EJB Interview Questions

Questions Answers Views Company eMail

what are required main interfaces in EJB?

2 4487

How Client will contact the Bean?

Four soft, Tech Mahindra,

3 7832

How to connect to a specific enterprise bean?

2 3802

What are types in SessionBeans?

1 3641

Why does EJB needs two interfaces, Home and Remote Interface?

4 14671

How bean-managed transactions will work?

Wipro,

1 4396

How enterprise beans will handle concurrent and loopback calls on entity beans?

Wipro,

1 4224

Explain the Sotware Architechture of EJB?

Wipro,

1 4332

What is Introspection ?

Wipro,

2 5658

Describe client view of an Enterprise JavaBeans component?

Wipro,

1 4116

Explain the architectural relationship between EJB & XML?

Wipro,

1 4660

Can stateful session beans are persistent?

2 4011

How EJB component can in interact with COM/DCOM components?

1 3539

How stateful session beans will maintain consistency, across transaction updates?

2 3975

In bean managed transactions, how session bean can be configured?

1 3460

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Un-Answered Questions { EJB }

Why is ejb needed?

508

What is difference between stateless and stateful?

495

What is ejb and its types?

513

What do you mean by ‘hot deployment’ ?

586

What is ejb and its uses?

508

What is singleton session bean?

578

What’s new in the ejb 2.0 specification?

535

What are ejbs used for?

499

Is state maintained by a Stateless bean?

564

What is ejb application?

487

What is an entity and its types?

546

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?

541

Explain transaction and various methods to manage it?

533

Should services be stateless?

493

How can a CORBA object, accessed from a EJB?

1673

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