Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

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J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What entries we make in the hibernate config file if we are not using hbm files but annotations?

447

How to configure second level cache in hibernate?

448

What is lazy initialization in hibernate?

458

How to do eager loading in hibernate?

428

What is lazy loading / lazy initialization in hibernate?

518

Different types of hibernate instance states?

502

What are the the methods to clear cache in hibernate?

411

What is the way to rollback transaction if something goes wrong using hibernate api?

388

Name some second level cache types?

362

Difference between load and get?

365

What are the configuration files in hibernate?

426

What are the ways to avoid lazyinitializationexception?

351

What are different types of second level cache?

366

Name few hibernate annotations?

404

What are collection types in hibernate?

406

Un-Answered Questions { Java J2EE }

What is Gang of four design patterns

1051

Where is the network interface card located?

976

I want to force my users to login again after a set "inactivity timeout" period. How is WebSphere Application Server supposed to work with regard to session timeouts and LTPA timeouts?

913

What are the new features in spring 5?

424

What namedparameterjdbctemplate in spring?

465

What are predefined functions?

1131

Is java 100 percent pure object oriented?

917

What is the purpose of '@customvalidator'?

1017

How the JSP file will be executed on the Server side?

1135

What is the purpose of @key?

1049

What is java soft framework?

992

What is initialization parameter?

1056

What is the use of dispatcherservlet in spring?

592

What are the benefits of the struts system?

1174

What is the difference between multicast and unicast?

904

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