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

Core Java (6529)
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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 logics in reference to web logic servers?

951

Tell me what are the causes of having ociw32.dll error in the database of web logic server?

1074

Explain briefly the client-server architecture.

1002

How can domain configuration lock be enabled and disabled?

1019

Explain what are the transaction isolation levels supported by weblogic jdriver?

1019

Can you explain what are the ways in which the dns request of failed servers handled?

960

Can you explain how can os authentication be connected with weblogic jdriver for oracle and connection pools?

986

Tell me how is the security handled in web logic j2ee connector architecture?

938

Name the various message severity levels in web logic?

952

What is the nm?

1001

What are the toolbar elements.

1018

Explain what are the ways in which the dns request of failed servers handled?

970

Explain what are the ways to avoid resourceexceptions when sending requests for databaseconnections?

985

What is the list of pre-configured queues?

977

Explain the different versions of nm?

1008

Un-Answered Questions { Java J2EE }

What is root context in spring?

432

What is hibernate transaction?

415

What is the purpose of checked and unchecked exceptions in JAVA?

1012

What is the benefit of having jdbcrowset implementation?

933

If try block is successfully executed, Then Is Finally block executed?

1086

What is mnemonic code?

1017

Which of the attributes in the monitoring tab for a jdbc connection pool in the administrative console tell us how many clients are currently waiting for a connection?

919

what is mean by hasing and maping in java platform and advantage?

2385

How to Sort Strings which are given in List and display in ascending order without using java api.

4437

Why do we use predicate in java?

1050

What is entity reference?

1014

What is java english?

1004

In what format is the conversational data written to the disk?

1000

What is percentage in java?

1006

Can a class have a static inner class?

1085

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