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

how you provide security in your banking project

IBM,

1 7298

where you store password in banking project

1 5332

What is diffrance between FINALIZE() & FINALLY ?

Infosys,

2 5225

What is the use of RequestProcessor, if we are having ActionServlet in struts

Oracle,

4 16370

how we can write the string concatenation program in java.

3 6900

how can we execute servelt? what the use ".war" or ".jar" file creation

CTS,

3 8926

give me the answer of this code class A extnds String This code we can write r not in Java? Explain?

4 6270

is set interface synchronized by default???

Manhattan,

2 7839

1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?

TCS,

2 4950

which method in doGet or doPost is use to send binary date to server

HCL,

2 8280

who can i handle multiple client in RMI

1891

How many weblogic severs can be installed in a multi cpu machince and how can you figure out how many servers?

IBM,

1 3971

what is difference between cor dump and heap dump. Explain the situation when you have to take thead dump and when to take heap dump

1 16915

what will happen if a managed server will go down at the time of performing the request

2 7234

what is mission in weblogic

CTS,

3 9293

Un-Answered Questions { Java J2EE }

Is hashset ordered?

1066

What is the functionality of a jms queue browser?

871

What is unidirectional and bidirectional in hibernate?

482

What is difference between java singleton and spring singleton?

438

What is the difference between final, finally and finalize() in java?

1147

What is api in java?

974

Is httpsession thread safe?

349

What is the new basic requirement for a cmp entity bean class in 2.0 from that of ejb 1.1?

989

What is the final field modifier?

972

How to handle a web browser resize operation?

1071

What are the methods of bean life cycle?

529

What method is used to specify a container's layout in java programming?

1135

What is j2ee called now?

975

What are the modules of spring framework?

430

What is an application context?

442

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