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

Write a singleton program?

1074

What is ioc concept & explain it?

1109

What are the oops concept?

1096

What are the different types of exception?

1048

What is aop(assepct oriented programing)?

1077

What is prototype?

1187

Explain spring framework?

409

In spring bean class uses singleton or prototype?

469

What we can not do in jdbc but can do hibernate?

391

Difference between struts and spring? Or why use spring, if you are already using struts?

988

Difference between struts and spring?

1185

Why use spring, if you are already using struts?

1028

What is role of actionservlet?

1045

What are the components of struts?

979

What is the use of lookupdispatchaction?

1034

Un-Answered Questions { Java J2EE }

what is the volatile modifier for? : Java thread

1011

Is singleton thread safe in spring?

433

What is the current version of spring?

518

How do you sort in descending order in java using collections sort?

925

Detail discussions on JVM, memory management and garbage collector.

1002

Can static methods be inherited?

1061

Match the ejb functions given below with the functionality equivalent in sql?

992

Should you use an orm?

366

Define preparedstatement.

995

Where javac is located?

917

What is purpose of keyword void?

1063

What is percentage in java?

1022

What is the list of pre-configured queues?

987

What is database deadlock ?

1210

Which is better ascii or unicode?

1009

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