sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

Access modifiers: static, final,access specifiers: public, private, protected.

CoolOne

 Profile Answers by CoolOne Questions by CoolOne

• Apr 19th, 2006

What is difference in functionality

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

They have implicit return

nandha gopal

• Apr 13th, 2006

The constructor is getting called when ever the object for the class is created.In java or c++  the object is created like as followsclass A{//some code}//class endsin java   A obj = ne...

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

STring - immutablestringbuffer-mutable

Rajesh

• Nov 2nd, 2005

String is the immutable we canot modify the string object, whereas StringBuffer is mutable,we can modify the stringobject.perfomance of string is more than the string buffer at runtime.By Rajesh

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

Yes. but if u r using finally then not necessary.

vazirahamed

 Profile Answers by vazirahamed Questions by vazirahamed

• Apr 8th, 2006

Yes its necessary we need to give atleast one catch block or finally block.TRY-Catch-Finally:try{}catch(IOException e){}catch(FileNotFoundException e){}catch(Exception e){}finally{}Function of th...

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

No pointers . so java is well n secured

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sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 24th, 2006

Static variables- shared by objects, nonstatic- not shared

Rajesh Sakhamuri

• Nov 2nd, 2005

By Rajesh:static variables can be created only one copy,that copy can be shared with all the objects.static class can be access with static members only. non-static members can be access any members.it will depend upon the objects.

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karuppaiyan

• Dec 25th, 2006

In the case of persistent cookies how  a serverpage identify same client, once again they visit to the same website after logout

Rajkumar

• Nov 8th, 2006

Http is a stateless protocol.It doesn't remembers anything that happends in the previous request.After serving the client it closes the connection.when the same client makes once again request to the ...

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abhijith p

• Dec 28th, 2006

You cannot have directly multiple values for a key. Anyhow there is a work around for this. You can have an array or arraylist which contains multiple values and put this arraylist in the map with a key. Like this you can have mulitple values with a single key.

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Vinod Viswanathan

• Dec 28th, 2006

Wrapper Classes correspond to the primitive data types in Java, as String is not a datatype in java, hence it is not a wrapper class.

debabrat panda

• Sep 25th, 2006

hiwe use wrapper class to convert the data types(int,char,double) to object type(for int new Integer).So in java String is not a data type.String is not a wrapper class

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Rajesh

• Dec 28th, 2006

Well not only Ajax now Ruby and rails is spreading like wild fire and the next happening thing in the web market.

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ramesh chandra

• Jan 2nd, 2007

hi size of integer wrapper class will be find out using size of opreator by passing the object or instance of the class as a parameter

rebel246

 Profile Answers by rebel246 Questions by rebel246

• Oct 12th, 2006

Classes do not have size primitive data types do

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ramesh chandra

• Jan 2nd, 2007

hi every bodyjava doesn't supports multiple inheritance .It supports via the interface implementationwhat actually means multiple inheritance:suppose class & sub classes use same type of function ...

sharadmrg@GeekInterview.com

 Profile Answers by sharadmrg@GeekInterview.com Questions by sharadmrg@GeekInterview.com

• Nov 7th, 2006

Hi,        Java doesn't support mulitple inheritance, it support single implementation inheritance. Object class is the super class of all the classes in java so whe...

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ramesh chandra

• Jan 2nd, 2007

hi as per ur  knowledge u givenbut my answer jbuilder means java along with oracle sql commandswhere as i think eclipse doesn't supports sql commands internally

sadashivarao

 Profile Answers by sadashivarao Questions by sadashivarao

• Jun 18th, 2006

Elipse 3.0 is an sun microsystems product and it supports plugins. where Jbuilder is product of borland and it does not support plugins.

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ramesh chandra

• Jan 2nd, 2007

hi u asked what the technologies r boom todayfrankle speaking struts & ejb's

siddharth

• Sep 25th, 2006

Thanks, Sunny for ur answer.pls send me, if u can, some important requirements in java applications. Also send which are the technologies in java are in boom today?,  thanks again

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A while statement checks at the beginning of a loop to see whether the next loop iterationshould occur. Ado statement checks at the end of a loop to see whether the next iteration of a loop shouldoccur. The dostatement will always execute the body of a loop at least once.

ravi

• Jan 3rd, 2007

While Loop:
1) It is entry controled loop.
2) It?may executes or may not execute statements in side that body part.

Do While Loop:
1) It is a exit controled loop.
2)It Executes the atleast one statement of the body part.

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shyamsundar

• Jan 4th, 2007

Number(x,y) is used where x is total number of digits and y is number of decimal places that we want. for example if we want to store values like 100.23, 150.50 etc we will say number(5,2) for this requirement.

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srikiran_bab@yahoo.com

• Jan 4th, 2007

By implementing SingleThreadModel interface in javax.servlet. package to your servlet you can make the servlet single threaded and another thing is it does'nt contains any methods the web server will takes care about your servlet

ambar

• Dec 28th, 2006

By using syn

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vmshenoy

 Profile Answers by vmshenoy Questions by vmshenoy

• Jan 4th, 2007

jar file are actually " Java Archive Files".It is an zip file.It enables you to bundle multiple files into a single archive file.It contains : class files and  auxiliary resources associated with...

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venkat soma

• Jan 5th, 2007

We cant call parameterized constructors by using newInstance() method. Bcoz, newInstance() method will use default constructor to create an object of a class.Ex:public class Sample {}if we write ...

utpal_utkalit

 Profile Answers by utpal_utkalit Questions by utpal_utkalit

• Nov 16th, 2006

try{System.out.println("class name is "+class_name);Class cls=Class.forName(class_name);Constructor[] ctorlist=cls.getConstructors();/**temporary remove the sysout statement***//** to go to the list b...

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vmshenoy

 Profile Answers by vmshenoy Questions by vmshenoy

• Jan 6th, 2007

Hi An HTML form has an attribute called "METHOD" that defiines how the date will be send to the server!.The GET method appends the data to teh URL and sends it to server that way!The POST method ...

rajkumar

• Nov 7th, 2006

Service() method designed in such a way that depending up on type of the method it calls either doGet() or doPost() mehtod .doGet() method is preferred to used when we want to send the small amount of...

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