Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
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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

What are the enhancements in ejb 2.0 with respect to cmp?

1 995

What is the max amount of information that can be saved in a session object?

1 1072

What are the special design care that must be taken when you work with local interfaces?

1 1051

How should you type cast a remote object? Why?

1 1042

Can the bean class implement the ejbobject class directly? If not why?

1 1000

What is the difference between url instance and urlconnection instance?

1 1101

What are the enhancements in ejb 2.0 specification with respect to asynchronous communication?

1 1100

Can you briefly describe local interfaces?

1 1073

How do clients handle dns requests to failed servers?

1 1058

How do I provide user credentials for starting a server?

1 1005

What causes java.io exceptions in the log file of weblogic server?

1 1186

Do ejbs have to be homogeneously deployed across a cluster? Why?

1 1048

What is the difference between creating a distributed application using rmi and using a ejb architecture?

1 998

What should you do in a passive method?

1 1087

What is the difference between jndi lookup(), list(), listbindings(), and search()?

1 1131

Un-Answered Questions { Java J2EE }

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

2413

What is a constructor overloading in java?

1119

Is minecraft 1.15 out?

1034

What is java string pool?

1075

What is lazy class?

478

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

1122

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2859

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

1058

Can we return resultset in java?

985

explain different ways of using thread? : Java thread

1076

Write a program to print count of empty strings in java 8?

1077

What is the difference between break and continue statements?

1116

What is parsing in java?

1024

What do you know about validation plugin ?

1022

What is action chaining ?

1157

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