J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

J2EE Interview Questions

Questions Answers Views Company eMail

what is external varibles in jsp?

Verizon,

1 6676

how many external variables are there in jsp ?

1 6557

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?

2013

what is the purpose and activity of SessionFactory in hibernate?

Cognizant, HCL, Oracle, PiServe Technologies,

13 56407

what is defect. Is it runtime exception or comiletime exception

L&T,

3 7452

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

2 6923

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

1 6142

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 3967

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

2 7518

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

1932

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

Satyam, TCS,

3 8497

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,

4807

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

2 5647

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

2 5454

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

7 24221

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Un-Answered Questions { J2EE }

Is c++ more secure than java?

906

What is event handling in java?

885

How do you make a class immutable in java?

862

What is j2ee tutorial?

1077

What is awt panel java?

927

What is jlayeredpane java?

957

How does event listener work in java?

913

What is authorization constraint?

947

2013

What is java servlet container?

945

How do you run a java program?

937

Which framework is best for java?

963

What is java api for xml-based rpc (jax-rpc)?

977

What is application client module?

994

Which edition of java is used for web application?

923

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