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

Are constructors methods?

1003

What is visibility mode?

962

Why static functions are used?

1093

What is treeset and treemap in java?

1063

How do you detect memory leaks?

1058

What is the use of static class?

1176

How do you clear a method in java?

1003

How many types of voids are there?

971

Is main a function?

1044

How do you sort a list in java?

1031

Which list is sorted in java?

1026

What is linkedlist in java?

999

Can we override final method?

1004

Does set allows null in java?

954

Is set ordered in java?

974

Un-Answered Questions { Java J2EE }

Explain about the performance aspects of core java?

1049

What are the disadvantages of spring framework?

406

What is a framework? Explain the spring framework.

419

How to use string tokenizer class.

1193

Can we override tostring method in java?

970

What are the phases of servlet life cycle?

1108

How do singleton patterns work?

963

Explain the trade off in using data bean against access bean?

855

Which lelvel of activites ur reponsiable l1 or l2 or l3?

1006

What is spring data jpa?

405

What do you mean by scope of variable?

886

How to start node manager?

1024

What is jdbc template and how to use it in spring?

447

Why do we need orm?

381

what is the major difference between linkedlist and arraylist in java?

1203

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