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J2EE Interview Questions
Questions Answers Views Company eMail

what is external varibles in jsp?

Verizon,

1 5271

how many external variables are there in jsp ?

1 5277

when i m calling java for web browser . so browser it's not support. show error in browser: internal error occur. java.lang.NoClassDefFoundError. will you give me solution why it's not starting browser.? is there any consult with .net framework2.0?

1237

what is the purpose and activity of SessionFactory in hibernate?

Cognizant, HCL, Oracle, PiServe Technologies,

13 48197

what is defect. Is it runtime exception or comiletime exception

L&T,

3 5152

How to achieve multiple inheretence in java.I need an example. how we achieve.

2 5081

Can u give me sample code for ServiceImpl and DaoImpl, in j2ee .

1 4885

Hi friends can you give me sample code for Entire j2ee web application with struts and hibernate.I mean code for Dao, DaoImpl, HibernateDao ,HibernateDaoImpl, Dto , service , ServiceImpl , i.e.

1 2817

Hi friends, can u explain Transparent Persistence in hibernate with sample code.

2 5810

In DAO we are writting sql queries , how it is possible with creating and closing database connections.

1216

can someone tell me how does preparedstatement works? its an interface and where is the implementation?

Satyam, TCS,

3 6171

Hi Friends. I want complete technical flow of j2ee project with following technologies. jsp , servlet , Struts , Hibernate , (should follow mvc-2 design pattern) . with DAO ,DTO SERVICE layers .

Infosys,

4060

Possible ways for debugging java ,javascript,jsp and servlet. Can we use System.out.println debugging java.

2 3976

Every field has setter and getter methods.what is happening in this methods.

2 3793

servlet has not any main method in it how does it work by JVM?

7 19645


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Un-Answered Questions { J2EE }

What is a java application server?

152


Define authorization constraint?

204


Is java 100 percent pure object oriented?

165


Is java an assembly language?

150


What is a plugin in java?

154






What is general entity?

199


What is a component in java?

146


What is j2ee explain the component of j2ee application?

133


What is context root?

196


What is application client module?

195


What is javafx java?

158


Hi Friends. I want complete technical flow of j2ee project with following technologies. jsp , servlet , Struts , Hibernate , (should follow mvc-2 design pattern) . with DAO ,DTO SERVICE layers .

4060


Where is java used?

167


What is a j2ee component?

181


What is connector?

206