Tafazzul hasan

• Feb 21st, 2007

If we declare a Class as Final. No Other class can extend this class.

Ratan Kumar Mishra

• Sep 21st, 2005

Final class is a class which can not be inherit.

Answer Question  Select Best Answer

A while statement checks at the beginning of a loop to see whether the next loop iterationshould occur. A do statement checks at the end of a loop to see whether the next iterationof a loop should occur. The do statement will always execute the body of a loop at leastonce.

jackshon9

 Profile Answers by jackshon9 Questions by jackshon9

• Jun 27th, 2011

In While loop first condition will be checked and if it is true then code inside condition will performed. While in Do..While loop first code is performed one time afterwords condition will checked.

sujatham

 Profile Answers by sujatham Questions by sujatham

• Jul 29th, 2007

While is an entry controlled loop.do-while is a exit controlled loop.

Answer Question  Select Best Answer

A non-static inner class may have object instances that are associated with instances ofthe class's outer class. A static inner class does not have any object instances.

dapatel

 Profile Answers by dapatel Questions by dapatel

• Jul 4th, 2011

A non-static inner class may have object instances that are associated with instances of the class's outer class. A static inner class does not have any object instances.

Dhananjay Singh

• Sep 12th, 2005

The static inner classes  can be accessed with out creating it's objects or we can  access  static inner classes with direct class name but in the case of  non-static inner classes access we have to create the object of that class.

Answer Question  Select Best Answer

Explain with an example how do you use extends in java

subbu

• Jul 12th, 2011

Getting the super class properties into subclass

Answer Question  Select Best Answer

What is anonymous class? What is its use in Java?

Gautam saini

• Jul 15th, 2011

An anonymous class is a local class without a name. An anonymous class is defined and instantiated in a single succinct expression using the new operator. While a local class definition is a statement...

Answer Question  Select Best Answer

What is volatile modifier in Java? How it is useful?

Resmi

• Jul 21st, 2011

Volatile variables are always reconcile its own private copy of the variable with the master copy in memory.

Answer Question  Select Best Answer

Is super class object gets initiated while creating the subclass object? what happen in heap and stack when call super class method from subclass and call super class constructor by using super keyword from subclass?

sarath

• Jul 21st, 2011

yup its intiated as for inheritance.. the object will be created in heap and as you would probably know that superclass constructor is called when subclass constructor is called.. but first the super...

Answer Question  Select Best Answer

Kumar

• Jul 24th, 2011

By referring the RT.jar file in jre folder of jdk software installation

vasavimonika

 Profile Answers by vasavimonika Questions by vasavimonika

• Mar 5th, 2011

By going through the API we can find out all the prefined classes as well as interfaces and what are all the methods can support by that class.

Answer Question  Select Best Answer

Skill/Topic: AWT & AppletsA) finalize()

amitkaushik8

 Profile Answers by amitkaushik8 Questions by amitkaushik8

• Jul 26th, 2011

Finalize method is called by the garbage collector to free up the system memory

VirtualVoid

 Profile Answers by VirtualVoid Questions by VirtualVoid

• Nov 5th, 2010

Finalize

Answer Question  Select Best Answer

amitkaushik8

 Profile Answers by amitkaushik8 Questions by amitkaushik8

• Jul 26th, 2011

Public,Protected, private and one is default when you don't type any modifier

timmireddy

 Profile Answers by timmireddy Questions by timmireddy

• Nov 11th, 2009

Access modifiers are applicable to class,variable and methods, some of access modifiers are final,static,synchronized,volatile,native,abstract and transient.

Answer Question  Select Best Answer

The EventObject class and the EventListener interface support event processing.

nageswararao kamma

• Jul 27th, 2011

According to java event is nothing but object(apporiximately 98%)

and another thing is util packages stores only objects,so u think this way 100% then automatically

util packages supports

eventhandling............take care

mohan

• Oct 3rd, 2005

Java.util.Event class

Answer Question  Select Best Answer

Budha Harsha

• Jul 30th, 2011

Class is a template or blue print for a collection object's that share a common set of attributes & operations

reena sahoo

• Sep 1st, 2005

Class is a blue print for an object which defines the functionality of an object. class also called the template for an object.

Answer Question  Select Best Answer

Phani

• Aug 2nd, 2011

Please look at this link, which is close to your question:

http://stackoverflow.com/questions/2113795/quickest-way-to-find-missing-number-in-an-array-of-numbers

Answer Question  Select Best Answer

How to give newline after creating level or textfield in Java Applet?

abi

• Aug 11th, 2011

Go with the syntax prescribed

Answer Question  Select Best Answer

anurag

• Aug 16th, 2011

A primitive data structure is generally a basic structure that is usually built into the language, such as an integer, an array or a linked-list. Primitive types are declaration types and the primitiv...

gudlarajesh

• Nov 4th, 2005

primitive data types are the datatypes which are not objects as they are present in c and c++. eg.int,chat etc.where as non primitive are the datatypes which are considered as objects eg. String.this ...

Answer Question  Select Best Answer

What are the 4 stages of garbage collector? How and when Garbage collector comes into picture? What is the importance of finalize method?

KP

• Aug 17th, 2011

Stage 0
stage1
stage2
stage3

Answer Question  Select Best Answer

Please observe the following code....public class MyClass{ public static void main(String[] args) { try{ //code here }catch(Exception e) { System.out.println(e); } }}if the try block throws an ArithmeticException,NullPointerException,etc....we can handle the exception...Because those are the sub classes of Exception class...The Question...

Raghu

• Aug 19th, 2011

An exception type must be subtype of Throwable class.............

Answer Question  Select Best Answer

The prefix form performs the increment operation and returns the value of the incrementoperation. The postfix form returns the current value all of the expression and thenperforms the increment operation on that value.

amna

• Aug 20th, 2011

Into prefix
x=1;
y=++x;
it means that we assign 2 to y bcoz first it increments the value of x then assign it.
vice versa for post fix.

Answer Question  Select Best Answer

sreeja

• Aug 21st, 2011

Cool.Casting is the process of converting the object type in to class type.

sujatawankhede

 Profile Answers by sujatawankhede Questions by sujatawankhede

• May 25th, 2006

Casting is bused to convert the value of one type to anather

Answer Question  Select Best Answer

neha

• Aug 22nd, 2011

JFrame f=new JFrame();
JPanel p=new JPanel();
f.add(p,BorderLayout.CENTER);

dinakaran

• May 11th, 2005

Get the frames contentpane and add the panel  frame.getContentpane().add(panel);

Answer Question  Select Best Answer