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 to handle exceptions in structs?

1125

What are result types in struts?

998

What is the purpose of @beforeresult annotation?

1018

What is the purpose of @stringlengthfieldvalidator annotation?

1101

What is the purpose of @keyproperty annotation annotation?

974

What is the purpose of @before annotation?

1012

What is the purpose of form-beans tag in struct-config.xml?

913

What is the purpose of action-mappings tag in struct-config.xml?

961

What is the purpose of @key annotation annotation?

1077

How to override the default error message that can come during file uploading process?

1059

Name some of the features of struts2?

1042

Can you explain aware interfaces in struts2?

1024

List some struts tag libraries?

951

What is http forward?

977

Explain how can we upload files in struts2 application?

1065

Un-Answered Questions { Java J2EE }

Explain connector architecture.

972

Is hashmap thread safe?

990

Difference between start() and run() method of thread class?

1071

Can we clone singleton object?

1064

Explain list interface?

960

What is yield () in java?

885

How to reverse string in java?

1202

Why do we need singleton class?

1003

What are annotations in spring?

395

How do you communicate in between Applets and Servlets?

1065

How do I use cookies to store session state on the client?

970

What is a singleton in genetics?

1070

whatis Home interface and Remoteinterface? with example?

2004

What is root context in spring?

432

What does opcode mean?

1081

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