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

List the interfaces which extends collection interface?

966

Explain wrapper classes in java?

1014

Explain oops concepts in detail?

1041

Explain methods specific to list interface?

995

Explain about object oriented programming and its features?

1028

Explain illegalmonitorstateexception and when it will be thrown?

1121

Explain about serializable interface in java?

1016

Explain naming conventions for packages?

1045

When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?

1032

Explain about collection interface in java?

999

Explain restrictions on using enum?

1111

What is the difference between access specifiers and access modifiers in java? 16

1014

Define iterator and methods in iterator?

979

Explain about sets?

1040

explain copyonwritearraylist and when do we use copyonwritearraylist?

964

Un-Answered Questions { Java J2EE }

What is dependency injection(ioc) in spring?

517

What is an event handler in swing?

1162

What is network programming in java?

1017

How do I connect to jdbc?

963

What are the steps that are followed when two computers connect through tcp?

1008

what is interface in java? Explain

997

What are the months of spring?

426

What is lazy loading / lazy initialization in hibernate?

545

What is a bufferedreader?

1114

How an actionform bean is created?

991

How struts2 supports internationalization?

1137

What is meant by attribute?

1144

Explain importance of finally block in java?

1050

What is the difference between superclass and subclass?

1192

What is the meaning of classformaterrors used with the applet?

983

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