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 beaninfo ?

1 4129

What are the required methods to implement EJB architecture?

2 5377

How entity beans support container managed persistence?

2452

What are the services that a container provides for an entity bean?

3 5308

EJB containers supports what kind of transaction attributes?

1 4326

How EJB and JDBC/SQLJ are related?

1 5311

what is the Relationship between EJB and CORBA architecture?

IBM,

3887

Explain the architectural relationship between JavaBeans and JTA?

3026

TX operation funtion executed by?

Satyam,

2701

Can a client interact with an JavaBean directly? Explain?

1 4115

what are the influence factors of ejbLoad() & ejbStore()?

1 4720

what is the Control flow of an Entity?

1 4546

How to determine, that beans are TX or not?

2075

Are there any ODBC drivers that do not work with the JDBC- ODBC Bridge?

2 5400

How can a java objects be stored in database?

IBM,

3 8017

Un-Answered Questions { Java J2EE }

What is comparator in java?

1000

What are the changes in java.io in java 8 ?

1032

How do I use os authentication with weblogic jdriver for oracle and connection pools? : BEA Weblogic

996

How do I limit the number of oracle database connections generated by weblogic server? : BEA Weblogic

967

What are methods of a class?

1036

What is use of super keyword in java?

1025

What is a pattern what is an anti pattern?

978

Why do we use string?

1044

Is it necessary for the port addresses to be unique? Explain with reason.

1018

What is the difference between the final method and abstract method?

1054

Who gave the name java?

853

What is a policy?

2305

What are different parts of a url?

986

What is persistence context in hibernate?

400

What is cascadetype in hibernate annotations?

359

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