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 is the difference between Object Based Language and Object Oriented Language?

Aspire,

1099

Explain how does JSP handle run-time exceptions?

BirlaSoft,

1169

Explain how to improve Servlet Performance?

BirlaSoft,

1206

If some new data has entered the database, explain how can a servlet refresh automatically?

BirlaSoft,

1358

What is the importance of init() method in Servlet ?

BirlaSoft,

1140

Explain Action Servlet?

Cap Gemini,

1160

How the JSP file will be executed on the Server side?

Cap Gemini,

1204

Explain what is an EJB Context?

BirlaSoft,

1112

what is meant by Struts Validator Framework?

Cap Gemini,

1066

To the class members how can we provide security?

Aspire,

1 5320

What is the Difference between Final Class && Abstract Class?

HCL,

1146

can used Protected Class outside Function.?

HCL,

1162

why Interface used?

HCL,

1039

What happens if an exception is throws from an object's destructor?

Amazon,

1102

What is reflexive association?

Infogain,

1 1893

Un-Answered Questions { Java J2EE }

Can a function return a function?

1106

What is Point-to-Point Approach?

1701

in struts how to use hibernate with struts>

2283

Is arraylist an object in java?

1239

Can array grow dynamically in java?

1042

whay java does not support bass by reference

3050

What are the advantages of packages in java?

1782

Can I learn java in 3 months?

1083

What is swing container?

1010

Why do we need singleton class?

1053

Can we use static class instead of singleton?

1111

Why would a client application use jta transactions?

1063

Difference between forward() method and sendredirect() method ?

1094

Explain the role of session interface in hibernate.

439

What is the use of namespace in action mapping in Struts2?

1113

For More Un-Answered { Java J2EE } Questions Click Here