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

How are commas used in the initialization and iteration parts of a for statement?

2 6100

Explain about global variables in Java?

3 9509

Does 'true' and 'false' are keywords?

5 9171

As a developer what steps do you take to improve the performance?

4 8151

Can Applet have constructors?

Infosys,

5 27974

Can an exception be rethrown?

Wipro,

4 14449

Can try statements be nested?

Wipro,

3 9330

Can we access a database using applets?

Hewitt,

2 7860

Can you extend more than one interface?

9 23900

Can you have a constructor in abstract class?

HCL,

18 54565

Can you have an inner class inside a method and what variables can you access?

2 8703

Can you run the product development on all operating systems ?

1 6649

what are Checked & Unchecked exceptions ?

2 8172

What will happens if you opened Internet Explorer 4 times?

2 6063

What is the default modifier in Interface?

5 14818

Un-Answered Questions { Java J2EE }

How would you relate the spring mvc framework to mvc architecture?

506

What is the latest framework in java?

975

mention which resource can enhance ears support apart from shared libraries and data sources?

931

Which method is used to remove a persistent instance from the datastore?

495

What is the role of jdbc drivermanager class?

1129

Is ejbCreate() method mandatory while defining a Session Bean?

1131

What is purpose of execandwait interceptor?

1168

What is called lazy fetching from hibernate?

574

What can be the reasons of server hang?

1072

How Administration Server And Managed Servers Will Interact ?

1188

You are getting a error in your appserver/webserver logs "connection refused", from the operating system perspective how will you troubleshoot this?

1073

Is spring a j2ee?

457

Which class is the Front Controller in Struts2?

1030

Is java platform independent?

1032

What about plug-in?

905

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