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 6597

how many external variables are there in jsp ?

1 6435

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?

1960

what is the purpose and activity of SessionFactory in hibernate?

Cognizant, HCL, Oracle, PiServe Technologies,

13 55885

what is defect. Is it runtime exception or comiletime exception

L&T,

3 7342

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

2 6793

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

1 6055

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 3899

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

2 7370

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

1882

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

Satyam, TCS,

3 8369

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,

4759

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

2 5533

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

2 5349

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

7 23930

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Un-Answered Questions { J2EE }

What are struts?

855

What is meant by applet in java?

999

What are the types of j2ee clients?

914

How do you make a class immutable in java?

810

Why is java considered dynamic?

939

What do you mean by j2ee module?

959

How java is reliable?

811

What is j2ee product provider?

866

What are j2ee components?

835

Is java safe to download?

830

What is context root?

910

What is application client module?

933

What is actionform?

910

What is actionerrors?

947

What is the use of jit compiler in java?

849

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