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 concurrent hashmap works?

1183

How to read and write image from a file ?

1044

What is assembly condition codes?

988

Can a static block throw exception?

1090

What is difference between iterator access and index access?

1058

Explain an intermediate language?

966

What is ejbdoclet?

942

What is the new basic requirement for a cmp entity bean class in 2.0 from that of ejb 1.1?

989

What is the difference between find and select methods in ejb?

998

Is it possible to write two ejb’s that share the same remote and home interfaces, and have different bean classes? If so, what are the advantages/disadvantages?

1066

What’s the difference between hibernate and ejb 3?

1012

How many ejb objects are created for a bean?

975

What is the difference between ejbcreate() and ejbpostcreate?

952

Is method overloading allowed in ejb?

1077

How can I access ejb from asp?

1038

Un-Answered Questions { Java J2EE }

Is arraylist sorted in java?

1002

What are the websphere editions available?

895

What is difference between interceptors and filters?

1030

What is hibernate configuration?

455

How to check jdbc connection in linux?

1028

What configuration changes are required to use Tiles in Struts?

1010

Describe aop.

539

Explain the important elements of ejb?

973

What is a session? Can you share a session object between different theads?

974

What is difference between path and classpath?

1164

What is difference between @restcontroller and @controller?

467

What's java swing?

996

Is decorator an ejb design pattern?

1122

Where can I find java developers?

919

What is the session affinity?

1021

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