gbhanu81

 Profile Answers by gbhanu81 Questions by gbhanu81

• Dec 18th, 2007

Question: Hi,Seasons Greetings!I want to know the real time environment from where you actual code Jcl,Cobol program. I mean how your project manager or Team leader asks you to do develop the code. Ta...

suman

• Feb 13th, 2007

HI, Hoping you know the structure of the project, the work is divided into modules, and each individual is allocated some work. All the work that is done is integrated with the help of CVS. ...

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Mahesh Tpt

• Nov 5th, 2007

In exception handling, we should use throw clause to throw the exception because exceptions in java are throwable. If any method calls the throw clause, it(throw clause) will tell "If you call me, You...

VenkitaKrishnan

 Profile Answers by VenkitaKrishnan Questions by VenkitaKrishnan

• Apr 4th, 2007

If your component throws an exception, in most cases we should not catch the exception, otherwise the calling component will never know that an exception has occured.What we should do is to force the ...

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keerthana

• Oct 24th, 2007

Map myThreadSafeMap = Collections.synchronizedMap( new HashMap() );

phanikumar26in

 Profile Answers by phanikumar26in Questions by phanikumar26in

• Jun 17th, 2006

Iam not quite getting the wordings like "course-grained & fine-grained"  while going thru some EJB article...can anybody explain what exactly its meant for

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Shyam

• Sep 25th, 2007

If the file name is some.jsp then the converted name is some_JSP.java and it will be found in the work directory.

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AnandKarthick

 Profile Answers by AnandKarthick Questions by AnandKarthick

• Sep 11th, 2007

Hibernate is a ORM Tool which has to be used as a persistent layer in java applications. Spring happens to be a light weight container and framework which is very much flexible.

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Novice

• Sep 1st, 2007

Is the code for all the drivers same ?Can someone give code sample of each type?

sreekanth

• Aug 23rd, 2007

1.A JDBC-ODBC bridge provides JDBC API access via one or more ODBC drivers. Note that some ODBC native code and in many cases native database client code must be loaded on each client machine that use...

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radhikayalam

• Jul 29th, 2007

Hibernate is used to intract with the database easily and the user need not learn SQL Querys.JDBC also intracts with database but user can should have knowledge of SQL?

ramarao g.v

• Nov 3rd, 2006

I prefer EntityBeans..As there is lot more support from JPA(Java Persistence API) ...

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satya

• Jul 24th, 2007

Front controller pattern. Famous examples Struts and JSF.

padmalatha

• Jul 5th, 2007

DAO is mostly used design pattern in projects.

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p.rajinikanth

 Profile Answers by p.rajinikanth Questions by p.rajinikanth

• Jul 10th, 2007

The ServletContext.getRequestDispatcher method takes a String argument describing a path within the scope of the ServletContext. This path must be relative to the root of the ServletContext and begin ...

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arpit Agarwal

• Jun 20th, 2007

Hi    This Code Can Explain The Problem Better              public class test {   public static void main (String a...

Ravindra

• Feb 4th, 2006

yes, v can implement main() method in each class. it's like a simple static method.we can call this method in another class only with the class name in which it is implemented.it helps the JVM to run ...

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J Mehta

• Jun 15th, 2007

We can generate PDF Documents using FOP 0.92 beta that requires knowledge of  XML + XSL-FO.We can also use iTEXT to generate PDF Documents, which is simplier about the lot.You can also use some HTML to PDF conversion tools available ex:- IceBrowser SDK.

kiran

• Feb 17th, 2007

By using the jasper reports we can generate pdf  in java

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There are 4 domain sever and 4 web application running in a system. A client is acessing all web application at a time. How many servlet context will be created?

Debabarat Panda

• May 21st, 2007

Can have 4 servlet context. as u have 4 web server and this is a distributed application

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Explain about DOM & SAX parsers with real-time example of usage

Chandan Reddy

• May 16th, 2007

DOM:-Its Object Driven parser-Creates copy of XML document in Tree format, good for Large sized XMLs but very memory consuming for Large sized XMLs (think about XMLs which has 2GB or more size)-M...

Subhash Thakur

• Aug 10th, 2006

Nice Eshwar,thats true :-) but personally i feel SAX makes many good advantages over DOM when it comes to reading and have a custom validation on XML documents. Isn't it ?regards,Subhash

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ajay kumar

• May 16th, 2007

You can use log4j here s a sample codeimport javax.servlet.ServletConfig;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import...

amit

• Nov 17th, 2005

container call servlet 's life cycle init() method in which we can define log() method .init() method  initialize the variables and method at run time.

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Naveen Kumar Nuka

• May 9th, 2007

JDBC: Writing the programmes using JDBC Connection, the user has to take transactions demarcation and changes in the persistence layer (database) it's expensive to propagate the changes in the cod...

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Sony V George

• Apr 4th, 2007

Developing an hibernate is as simple as any thing. First of all you have to create Hibernate session factory class. Then create Pojo based on your application then create.Hbm file, do all setting over...

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Sony V George

• Apr 4th, 2007

We are mainly using the design patters for the sepration of physical speration rather than an logical sepration. We can say like BusinessDelegaors, Singleton, session-Facade, DAO(Data Acess Object), s...

padma

• May 18th, 2006

HI, Designpatterns are mainly used for reoccuring solns for a given problemwe had Frontcontroller ,SessionFacade,viewhelper,valueobject (DTO)and DataAcessObject(DAO) designpatterns .

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What is the difference between session entity and message driven beans ? why beans concept is required?

leodonz

• Apr 4th, 2007

Session Bean :- Used to encapsulate the business dataEntity bean :- Represents the shared business dataMessage driven Bean:- Used for Asynchronus Communication

N.N.Ramesh

• Apr 25th, 2006

The difference between Session entity and message driven bean is, the session entity can not stores the information when the system is switched off. while the message driven bean can stores the i...

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What is singleton class? Explain with an example?

Shankar Tayi

• Mar 21st, 2007

Design patterns out of the way, let's look at the singleton. By now, you're probably wondering what a singleton is - isn't jargon terrible? A singleton is an object that cannot be instan...

cgr

• Mar 6th, 2007

To create only one object for a aclass

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deepakvinayak

 Profile Answers by deepakvinayak Questions by deepakvinayak

• Feb 27th, 2007

HiActually I wanted to know one-to-many mappings between person and address. But u have sent . Now I know the answer, which is as :

deepakvinayak

 Profile Answers by deepakvinayak Questions by deepakvinayak

• Feb 27th, 2007

HiActually I wanted to know one-to-many mappings between person and address. but u have sent many-to-one. Now I know the answer which is as :Persistent base class is the base class for all persistent ...

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