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 5486

How Client will contact the Bean?

Four soft, Tech Mahindra,

3 9521

How to connect to a specific enterprise bean?

2 4826

What are types in SessionBeans?

1 4906

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

4 16114

How bean-managed transactions will work?

Wipro,

1 5333

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

Wipro,

1 5141

Explain the Sotware Architechture of EJB?

Wipro,

1 5166

What is Introspection ?

Wipro,

2 6774

Describe client view of an Enterprise JavaBeans component?

Wipro,

1 4908

Explain the architectural relationship between EJB & XML?

Wipro,

1 5594

Can stateful session beans are persistent?

2 5049

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

1 4811

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

2 5037

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

1 4241

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Un-Answered Questions { EJB }

Is ejb a framework?

974

What is @autowired required false?

1035

What is ejb in java?

1001

What is an entity and its types?

1038

What’s the difference between hibernate and ejb 3?

1016

How does ejb invocation happens?

996

An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception?

985

Can more than a single table be mapped in cmp?

1020

What do you mean enterprise javabeans (ejb) container?

1112

What is ejb framework?

1080

What is ejb role in j2ee?

1114

What is the use of @resource?

1069

What are the differences between ejb 3.0 and ejb 2.0?

1011

What is ejb container in java?

943

How ejb invocation happens?

1043

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