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 many types of deployment descriptors are available? What are they?

1 953

What is the portletcontext interface?

1 957

Differences between a portlet and servlet?

1 971

Explain portal architecture.

1 926

What are authoring and presentation templates?

1 1051

What is model spi and what is it used for?

1 1074

What is the java persistence api (jpa)?

1 518

What does hibernate simplify?

1 464

Difference between get() vs load() method in hibernate?

1 443

What is called lazy fetching from hibernate?

1 604

What is the use of hibernate session merge() call?

1 433

What is the need for hibernating tools when orm tools can be used?

1 447

What is a session in hibernate?

1 496

What is lazy loading in hibernate and how is it done?

1 610

What is the difference between sorted collection and ordered collection, which one is better?

1 407

Un-Answered Questions { Java J2EE }

How is declarative handling of exceptions done in struts ?

1001

Can we return resultset in java?

990

Find Best Job Vacancies across the world on Jooble!

136

What are the contents on web.xml in struts application ?

1062

i want test pattern of zylog company and some examples also

2860

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2419

What is lazy class?

484

What is latest hibernate version?

486

Explain public static void main(string args[]) in java.

1069

What are the differences between heap and stack memory in java?

1134

what are the different modes of archival? Explain each mode in two lines each?

996

Write a program to find the whether a number is an Armstrong number or not?

1095

What is java string pool?

1078

What is the difference between break and continue statements?

1121

What is a constructor overloading in java?

1123

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