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 6436

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 55893

what is defect. Is it runtime exception or comiletime exception

L&T,

3 7343

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

2 6795

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 3900

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 5534

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

2 5353

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

7 23939

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Un-Answered Questions { J2EE }

What is a plugin in java?

862

What is a j2ee module?

877

Why frameworks are used in java?

855

How many java languages are there?

907

What is ejb jar file?

887

What is java listener?

852

What is a java ee container?

826

What is 'applet container' ?

968

What are struts?

855

What is attribute what is asant?

880

What are defined as web components?

929

Is advanced java and j2ee same?

823

What is credentials?

858

What is full form of j2ee?

953

What do you understand by connector?

861

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