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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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Pugalendhi.R

• Jul 25th, 2006

EJB:RMI-IIOP protocol is used when a Bean is located remotely(Different JVM).If the Bean & Client Application is located on same JVM then RMI-IIOP protocol is not required.

sbarik

 Profile Answers by sbarik Questions by sbarik

• Jun 20th, 2006

RMI by default uses JRMP(Java Remote Method Protocol)If U use RMI-IIOP then it will use IIOP(Internet inter ORB protocol) as the underlying protocol.This is used to support CORBA with RMI.

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srinivasaraobora

 Profile Answers by srinivasaraobora Questions by srinivasaraobora

• Jul 24th, 2006

   Hi A programmer uses abstract class when these are some common features    Shared by all the objects.    A programmer writes an interface when ever...

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Rohit Sachan

• Jul 24th, 2006

it starts from 11 and load factor .75 when it comes to abs(11 X .75) = 8it will increase it self to next prim...

Deepthik

• Apr 27th, 2006

                 The capacity of HashTable is initalCapacity * LoadFactor.Genarally LoadFactor is 0.75.

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