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

You are getting a error in your appserver/webserver logs "connection refused", from the operating system perspective how will you troubleshoot this?

1041

How many types of logs are there?

1075

What is thread stack size? What is the default thread stack size in windows? Which memory space does thread stack get allocated from?

1001

Explain the types of node manager?

1059

What are data-sources and what features do they offer?

1089

In how many formats we can deploy an application in wls??

978

What is meany by plugin?

996

Explain load blancing alogarthims in cluster??

969

What is thread stack size?

1076

Why in jdk we have two different folders for bin and lib ?

1001

Tell me about security in weblogic?

1043

Explain what an application server does and it's major components.

966

How to integrate appache with weblogic?

972

Difference between multicast and unicast?

973

I have a process running on one of my unix terminals, but I cannot close the terminal window as the process will terminate. How can I transfer this process to a background process?

1127

Un-Answered Questions { Java J2EE }

Name the method, which is used to prepare a callablestatement.

926

describe method overloading

1041

What is a class object?

985

What is struts validator framework?

1008

What is the internal implementation of set in java?

956

What is handler method in spring?

485

Why is http protocol called as a stateless protocol?

1045

What is the effective way to make sure all the servlets are accessible only when user has a valid session?

1072

Why resultset is used in java?

949

What is hql in hadoop?

342

How long will it take to learn java?

1010

Is spring bin thread-safe?

487

Can we use jms for sending automated e-mails?

904

why are wait(), notify() and notifyall() methods defined in the object class? : Java thread

1026

java program with complete 4 oops concepts implemented example

3168

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