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

List some key actors in persistence api.

1097

What is stateless session bean?

1060

Mention the three levels for applying interceptor methods.

1027

What is ptp model?

1012

Name the acid properties of a transaction.

1076

What is singleton session bean?

1043

What are the types of enterprise bean?

993

What is session bean?

987

List down the steps for the demonstration of ejp persistence mechanism.

1098

What is mdb?

1076

What are the aware interfaces in struts2?

1023

What are the 5 constants of action interface?

1023

What are the bundled validators?

1023

What is actioncontext?

962

What is the difference between plain-validator and field-validator?

969

Un-Answered Questions { Java J2EE }

What are the sequence of steps to write pub or sub model kind of application?

2521

What is an interface in java?

1064

What is the use of volatile in java?

1067

what is mutual exclusion? How can you take care of mutual exclusion using java threads? : Java thread

1130

Where is const variable stored?

942

What is aspect?

393

What are job parameters in spring batch?

518

Describe servlet?

1053

What are the advantages of spring?

423

What Is The Purpose Of Clustering ?

1049

What are the approaches that you will follow for making a program very efficient?

1085

What is the use of dialect?

1018

What can be the reasons for server hang?

1007

Write a command to get actual path of a servlet to the server?

1040

What are the important methods of java exception class?

1150

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