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

Can we prepare the Validator map? Is it needed? If yes, why?

IBM,

958

Do we need a validation map for input/output from the map to check its syntax?

IBM,

905

What are the 3 different types of Groups?

IBM,

881

How to handle IDOC files?

IBM,

908

Write a program JDBCcode forfetching student database with SQL.

1117

Explain about DSN?

Infosys,

969

What is the most common example type 1 driver?

Tech Mahindra,

1027

How can I debug the Javaâ„¢ 2 security exceptions and AccessControlExceptions?

IBM,

957

What WebSphere Application Server proprietary extensions provide for J2EEâ„¢ security?

IBM,

826

When using a federated repository, is there a way to ensure that my file-based registry will continue to function when a LDAP server is down?

IBM,

873

How can I programmatically get a password from a J2C alias configuration?

IBM,

944

WebSphere Application Server stores passwords XOR encoded. I'd like to use something stronger. What can I do?

IBM,

929

What is the Cast Iron Cloud?

B-Ways TecnoSoft,

907

Is there anything I can do to prevent my LTPA keys from becoming out of sync between my cells?

IBM,

886

Why is SWAM usage discouraged?

IBM,

890

Un-Answered Questions { Java J2EE }

What is loosely coupling in spring?

405

What are the different places where you can use the JMS API?

841

What are different types of multitasking?

951

What is floor math?

993

Why are http servlets used in programming?

1006

How does thread synchronization occurs inside a monitor?

1096

What are the different components that are used to show a container?

998

Why can't we use static class instead of singleton?

936

Can java cast null?

1035

Is jms an api?

819

What is parse method?

1007

What are different core interfaces of hibernate framework?

421

How to check jdbc driver version in sql server?

962

What is the purpose of dispatcherservlet properties?

1105

In the below example, what will be the output?

1022

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