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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What's the base class of all exception classes?

1061

In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?

1323

What are the two environment variables that must be set in order to run any java programs?

967

What is the access scope of protected access specifier?

999

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1056

What's the purpose of using break in each case of switch statement?

983

What are java packages? What is the significance of packages?

1014

What is final keyword in java? Give an example.

1016

Is there any way to skip finally block of exception even if some exception occurs in the exception block?

1072

What is the purpose of using break in each case of switch statement?

1028

What are advices in spring?

450

Write about the different types of listener related events?

378

Explain the rowcallbackhandler in spring?

410

What are orm integration modules?

475

What is auto wiring?

421

Un-Answered Questions { Java J2EE }

What is the properties class?

1090

What is @joincolumn in hibernate?

403

Is 0 true or is 1 true?

963

Explain integrate log4j in struts2 application?

1014

What is @entity in java?

959

What does PUT function do?

837

Why would you use dependency injection?

397

What is entitymanager flush?

370

How can we run a java program without making any object?

1044

What is finalize method?

1120

How do you check if a character in a string is a digit or letter?

1072

How do you create a bulleted list?

1254

When a thread blocks on i/o, what state does it enter?

1095

Why do I get a duplicate name error when loading a jar file?

1150

What do you mean by ejbdoclet?

1066

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