Joseph Kiernan

• Jul 27th, 2006

Neither of these objects exists in Java so there is no difference between things that don't exist. There is a MulticastSocket class and a UnicastRemoteObject class, if that's what you mean, but as one...

justAnother

 Profile Answers by justAnother Questions by justAnother

• Nov 15th, 2005

The following some information regarding the question:The information was taken from (http://saloon.javaranch.com/cgi-bin/ubb/ultimatebb.cgi?ubb=get_topic&f=1&t=000875) written by sasikala kum...

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Mohammad Mustafeezur Rahman (Xavient Information S

• Jul 27th, 2006

YES!The main issue when building Java thread serialization is toaccess the thread's execution state, a state that is internal to theJava virtual machine (JVM) and not directly accessible to Javaprogra...

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swetha

• Jul 27th, 2006

Synchronization is a process of controlling the access of shared resources by the multiple threads in such a manner that only one thread can access one resource at a time. In non synchronized multithr...

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tarunarora

 Profile Answers by tarunarora Questions by tarunarora

• Jul 28th, 2006

Serialization is an important process, but it comes at the cost of performance. Moreover, it is not required that all the classes should be serialized. We need to serialize only those classes whose OB...

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prawintowin

 Profile Answers by prawintowin Questions by prawintowin

• Jul 30th, 2006

Platform independence is nothing but the ability to run a software in different operating systems. Portability deals with the hardware and the operating system architecture. The created exe file can b...

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prawintowin

 Profile Answers by prawintowin Questions by prawintowin

• Jul 30th, 2006

Hi,    Java doesnot support multiple inheritance. This is where java differs from c++. Consider a class called Human and a sub class may be Student, Engineer, Employee. All the three ha...

Ridha

• Apr 13th, 2006

Why do you say java is complete object oriented and c++ is not

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luckshme

 Profile Answers by luckshme Questions by luckshme

• Jul 31st, 2006

There is absolutely no way so far for operator overloading in Java. In Java, String is considered like a primitive for which Java provides a default overloaded functionality for + operator. For that matter, even Java does not provide an overloaded - operator for reducing strings ;)

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meetnaveen4u

 Profile Answers by meetnaveen4u Questions by meetnaveen4u

• Jul 31st, 2006

Please refer to Q.822 i have replied for it.ThanksNaveen.

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moorthimahalingam

 Profile Answers by moorthimahalingam Questions by moorthimahalingam

• Jul 31st, 2006

Thanks Naveen.Regards Moorthi M

meetnaveen4u

 Profile Answers by meetnaveen4u Questions by meetnaveen4u

• Jul 31st, 2006

The Util package bascially contains Collection as its part. A collections framework is a unified architecture for representing and manipulating collections. All collections frameworks contain the foll...

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HabazalCoonya

 Profile Answers by HabazalCoonya Questions by HabazalCoonya

• Jul 31st, 2006

If we tke JTextAtrea as exmple, u can see that th view (the JTextAtea itself) does not hve a getText method. But it hav a get Document methdod.The documnt is het Model, nd the jtextatrea is da view.finally u hav the Actions and the listeners. htey r teh conttrller.

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Manivannan Palanichamy

• Jul 31st, 2006

JVM  (java.exe) -- The interpreter which interpretes the byte code of the class and executes . JRE - A JRE is a subset of JDK. It has only the JVM (along with minimal libraries), but doesnt ...

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rizwan

• Aug 1st, 2006

what sergei told is right .sorry to tell but both of u have given wrong answer. the answer what u told is for specific cast and explict cast

Rajesh Sakhamuri

• Nov 2nd, 2005

In java casting are 2 types.1)upcasting,2)downcasting;"upcasting" is nothing but the conversation of data from smaller type to larger type."downcasting" is nothing but the convertion of the required data from larger type to smaller type.

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himanshuspatel

 Profile Answers by himanshuspatel Questions by himanshuspatel

• Aug 1st, 2006

Interace is used when you need 100 % abstraction and this abstraction is used in whole application. While in abstract class abstraction is very depending on how many methods you made abstarct and abstract class is for specific module. Which other class extend and implement its methods.

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arun nair

• Aug 2nd, 2006

You could use the apache file upload api'shttp://jakarta.apache.org/commons/fileupload/cheers arun nair

prathibhakn

• Aug 2nd, 2006

still more tough technical question

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Manivannan Palanichamy

• Aug 2nd, 2006

The question should be made clear first. See, if a thread enters into a 'synch'ed method of an object, it can still enter into another 'synch'ed method of *same object*. This is known as thread re-ent...

Nishant

• Apr 26th, 2006

Well it is possible for the 2nd thread to enter second synchronized function as functions are declared synchronized not the class, so there will be a lock aquired on the fuctions not on the class.

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Avinash Chaturvedi(Avi)

• Aug 3rd, 2006

Abastaction : The Process in which we identify all the relevent attributes and methods related to a perticular entity and finally bind these attribute and methods into a single unit known as class is ...

Deepthik

• Apr 13th, 2006

             Encapsulation is binding the data & methods together, so that only particular methods should access the data.   &...

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Skill/Topic: AWT & AppletsA) TrueB) False

sujatawankhede

 Profile Answers by sujatawankhede Questions by sujatawankhede

• Aug 3rd, 2006

False

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A) wait(),Object classB) notify(),Object classC) notifyall(),Object classD) wait(), Thread class

Ravi Kumar

• Aug 7th, 2006

A, B, C. These options are answers. They belong to Object Class.Wait(), Notify and NotifyAll() are used for inter thread communication.

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elimesika

 Profile Answers by elimesika Questions by elimesika

• Aug 8th, 2006

Autoboxing and Auto-Unboxing of Primitive TypesConverting between primitive types, like int, boolean, and their equivalent Object-based counterparts like Integer and Boolean, can require unnecessary a...

tarunarora

 Profile Answers by tarunarora Questions by tarunarora

• Jul 28th, 2006

Can u tell, how to use this autoboxing......

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elimesika

 Profile Answers by elimesika Questions by elimesika

• Aug 8th, 2006

The best way I know is to use Regular Expressions

avneesh1983

 Profile Answers by avneesh1983 Questions by avneesh1983

• Apr 11th, 2006

By using javascript In javascript we can break a string into small substring and compare each sub string .

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