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

What are middleware servers?

1068

What are application servers?

1018

Tell me what can happen when stub can't to connect to web-logic server instances?

1005

Explain where are the files placed while deploying the resource adapter in web logic server?

993

Explain what is the procedure to configure jms security?

968

What are the differences between a web logic server and a web server?

1069

Do you know how can third-party jdbc driver be used with jms?

915

What is the difference between txdatasource and datasource?

1121

What are the prerequisites of starting a server?

986

How to write a program to bind string values in a preparedstatement?

1105

What are the advantages of using application servers?

998

What are the uses of a middleware server?

1068

Arrange in order the various message severity levels?

968

Can you explain what are the ways to avoid resourceexceptions when sending requests for databaseconnections?

935

Do you know what are the steps required to modify config.xml file of web logic server?

1018

Un-Answered Questions { Java J2EE }

What are the different types of annotations?

413

How many arguments can be passed to main ()?

992

What is id generator in hibernate?

383

Which exception is thrown if the servlet is not initialized properly?

1026

Explain the protected field modifier?

1084

What is httpservlet and how it is different from genericservlet?

1099

What is the use of a copy constructor?

988

How we can create war file in servlet?

1128

What do you mean by configuration annotation in spring?

398

Is struts compatible with other java technologies?

958

What is the difference between instanceof and isinstance?

1059

explain how caching proxy of websphere on the edge server is done?

840

How printwriter is different from servletoutputstream?

1005

What are jsr 250 annotations?

414

What are java annotations?

1155

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