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 is the difference between the sun jvm and bea jrockit jvm?

1094

When should I use the -nostage option?

1135

How do you do performance tuning of wls? What are various areas to do it

1 1826

How does cluster communication happen?

1036

When should I use the external_stage option?

1156

How many types of weblogic installation ?

1022

Must ejbs be homogeneously deployed across a cluster? Why?

965

Can I start a managed server if the administration server is unavailable?

1 9799

What is spring java based configuration?

443

explain the object/relational mapping integration module

562

Explain the jdbc abstraction and dao module

418

Describe dispatcherservlet.

526

What are different modes of auto-wiring?

514

What are the different bean scopes in spring?

511

Does spring framework support all joinpoints?

435

Un-Answered Questions { Java J2EE }

What is commit?

1054

What is an entity manager?

996

Explain something about attribute?

838

What are the two ways in which thread can be created?

1051

mention what are the important component of web-sphere?

941

We need to store an attribute color for few sku. What all tables we will store information in?

852

In web logic how are new threads assigned?

1051

Is linked list a linear or non-linear data structure?

971

What is component contract?

942

What is methods and methodology?

1029

What is bean in spring?

437

Write a hello world program using servlets.

1063

What does a simple spring application contain?

477

What does isempty () do in java?

1057

Will the struts tags support other markup languages such as wml ?

983

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