Vinit Jain

• Sep 8th, 2006

When we are implementing function overloading in java, the call for that method is getting resolved at compile time. That is when our .class file is created that calls are already resolved.If you cons...

sainath

• Jul 7th, 2006

compile time polymorpism also known as staic polyrun time polymorpism also known as dynamic polymorpismexample for static poly is method overloadingexample for dynamic poly is method overridingstatic ...

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A) It converts data from its internal format into a human-readable form.B) It converts integer value to stringC) It converts string to int valueD) None of the above

xxx

• Sep 10th, 2006

Whats wrong in the ans

parthu

 Profile Answers by parthu Questions by parthu

• Feb 21st, 2006

valueOf() method is used to convert String into Integer Object if we are calling this method like Integer.valueOf("34");Float f=Float.valueOf("45.67");So answer is None of the above

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sithu

 Profile Answers by sithu Questions by sithu

• Sep 12th, 2006

Same as in OOPS, Simple Example here Tables are called as classes, columns are called as objects CheersSithu, sithusithu@hotmail.com

ameybhide

 Profile Answers by ameybhide Questions by ameybhide

• Apr 4th, 2006

Classes:Classes act as a blue print for object creation. Classes do not occupy any memory as they are not relevant to run-time.Objects: Any entity which can be described by an identifier, state and be...

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Amarendranadh Veerepalli

• Sep 12th, 2006

Yes, Constructors / overloaded methods can throw exceptions.

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Basil

• Sep 13th, 2006

It is simplify to do like this:String s = "fjghdsfjgdfksgk";char[] sc = s.toCharArray();Arrays.sort(sc);String outs = new String(sc);System.out.println(outs)

Prashant

• Aug 19th, 2006

               String str = "dfgegfghgfyjgfgnhmjhkyus.,mnrt";     char[] ch = str.toCharArray(); &nb...

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Jue George

• Sep 14th, 2006

While we import a class, we can use only the static methods in that class. Unless until we instantiate a class using new keyword , we cant call the public methods defined in that class ..

Sumit Malik

• Jun 1st, 2006

Hi Anurag, If there is any class another then in java.lang package(which get imported by default) then we need to import that class. When import statement get comiled by compiler(JVM) th...

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Shirshendu

• Sep 14th, 2006

The basic difference between App Server and Web Server is that a web server has only Web container i.e Servlet & JSP container whereas ann App. Server has got EJB container in addition to web container.

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Shirshendu

• Sep 14th, 2006

The getActionCommand() method returns an String associated with that Component set through the setActionCommand(), whereas the getSource() method returns an Object of the Object class specifying the source of the event.

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sekhar

• Sep 18th, 2006

we can connect to any database(with out the help of odbc) if the vendor of database provides a native driver for the database.by using that driver we can connect to the database from jdbc.this coneection is type4 connection.

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A) TrueB) False

samit2007

 Profile Answers by samit2007 Questions by samit2007

• Sep 20th, 2006

False

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VTR Ravi Kumar

• Sep 21st, 2006

If the class is not found in Class.forname("") then only a runtime exception is raised. But if foo() is not found a compile time exception occurs as well...

ambadas

• Sep 8th, 2006

Class.forname("xxxx") will returns the xxxx object after the xxxx class is loaded otherwise it will throw the exception. But new Foo() will creates the object of Foo() when the if there is Foo class is available means it doesn't require the Foo class to be loaded

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Sameer Patil

• Sep 23rd, 2006

Static inner classes are very useful to create libraries or api's where you have to provide only interfaces.This is very useful, especially when providing GUI alongwith it.One example is making a static inner class of CommandListener.

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debabrat panda

• Sep 25th, 2006

i give you the pice of code whiich is used to display the shopping cartBookCatalog.javaimport java.util.*;import dunu.UtilityClass;public class BookCatalog { static UtilityClass us = null; &...

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Sunil

• Sep 25th, 2006

I presume that the question should be "What is updatable ResultSet?"Here is what JavaDoc says about this.A default ResultSet object is not updatable and has a cursor that moves forward only. It is pos...

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Sunil

• Sep 25th, 2006

Output is:8.88x which is 3, is compared with value 4 and the conditional statement fails and else part (after :) is executed.

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Sunil

• Sep 25th, 2006

Java.lang.InterruptedException

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Michael B

• Sep 26th, 2006

The right answer is 'none of these "returns" a value'.I'm ASSUMING you're trying to say:Which of the following evaluate true?1. a==b2. b==c3. c==d4. d==a

sammaiah nagapuri

• Sep 7th, 2006

the if(c==d) gives the true only. the reason behind this is whenever you create the object by not using "new" operator like string a="A" then it will search whether is there any object with same...

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chandrakanth

• Sep 27th, 2006

In singleton class ,only one time the instance wil create.Example....public class Sin{  static Sin s=null;    public static void main(String a[])  {      create...

artika

• Sep 12th, 2006

when only one instance of a class can be madethen wat's the purpose of makin it as a class

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intalaash

 Profile Answers by intalaash Questions by intalaash

• Sep 28th, 2006

function or method synchronization synchronizes entire method i.e.synchronized void MyMethod(){...}this will place a lock on the object until current thread finishes execution. This ensures that MyMet...

debabrat panda

• Sep 25th, 2006

hisynchronize method To synchronize an entire method, you just include the synchronized keyword as one of the method qualifiers, as in: class syncDemo{synchronized void test{//your synchroni...

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mytramesh

 Profile Answers by mytramesh Questions by mytramesh

• Oct 1st, 2006

while defiing method variables are passed those are called arguments .while useing those methods vales are passed those variables are called parameters.or Caller passes Arguments and method uses parametrs

franky

• Aug 30th, 2006

While defining method, variables passed in the method are called parameters. While using those methods, values passed to those variables are called arguments.

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