I am new to java...if I passed out the SCJP exams then how it would be beneficial at time of job..interviews???

Anon

• Mar 9th, 2012

Preparing for SCJP helps you to become familiar with the basic concepts and their application in java and also the java syntax. It will be a certificate that will tell your prospective employers that ...

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What is the exact use of abstract class and interface?

Vinodh Avala

• May 23rd, 2012

Abstract class is like any normal class with the only difference that it cannot be instantiated on its own. Normal class operations like constructor overloading, method overloading etc can be done.An ...

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Explain polymorphism to your 7 year old nephew.

y.v.padmavathi

• Nov 26th, 2015

The name polymorphism actually specifies some meaning like poly-many and morphus-structure. it is the ability to take more than one form. ex: If we explain the techniques required for drawing then w...

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How do i write a module to keep count of the amount of guesses it takes to guess the number correctly?

Abhishek Mishra

 Profile Answers by Abhishek Mishra Questions by Abhishek Mishra

• Oct 8th, 2014

"c # This is a guess the number game. import random guessesTaken = 0 print(Hello! What is your name?) myName = input() number = random.randint(1, 20) print(Well, + myName + , I am...

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class A ______ B ______ C { } // line 4

a) The 1st blank should be extends and the 2nd blank should be implements.

b) The 1st blank should be implements and the 2nd blank should be extends.

c) B is a class and C is an interface

d) B and C can be either class or interface depending upon the placement of extends or implements in the 1st or 2nd blank.

Abhinav Rohatgi

• Mar 30th, 2013

A) is the correct answer because a class firstly extends another class & then implements interface.

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a) Classes in the same package can access each other.
b) The inherited class should be in the same package as the parent class.
c) Package name a.b implies, package b is inherits from package a.
d) Package access is next to private access in being restrictive.

Amith

• Feb 5th, 2013

I think your first option is true. But any how these things depends on access specifiers. If you are not specifying any access specifier default package level access will be applied to the classes, wh...

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void f() throws IOException
Which of the following is/are correct overriding method?
a) void f() throws IOException
b) public void f()
c) void f() throws FileNotFoundException
d) void f() throws Exception

imAjit

 Profile Answers by imAjit Questions by imAjit

• Dec 24th, 2012

a) void f() throws ioexception Bcoz the overriding method must NOT throw checked exceptions that are new or broader than those declared by the overridden method. For example, a method that declares a...

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When we will use thread and runnable in java program ?

happy

• Apr 7th, 2013

Unicast v/s multicast difference in proper format in networking

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Himu

• Dec 5th, 2014

"java import java.util.Scanner; public class test { public static void main(String[] args) { int f=1; System.out.println("Enter any number. Press 0 to exit...."); ...

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balakrishnan

• May 27th, 2015

Static keyword is used to access a class information without creation of a new instance(new object) of the class.Good example is main method of java class. Every time when a java program compiles JVM call the main method without creating new instance of that class.

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I read in the properties of java that it is secured as it is tamper free. I would like to know what is tamper free and how it applies to Java?

dhivya

• Sep 9th, 2016

Actually tamper means any interference to the system which causes damage or any unauthorised access. As in java all are encapsulated inside classes which provides restriction to unauthorised access , which makes the system tamper-proof or tamper-free.

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Write a Java program without using any library function in string
i/p: My name is Rama
o/p: Rama si eman yM

L?a

• Jan 31st, 2017

Code
span style="color: #0000ff;">"My name is Rama"

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What is difference between Single Thread and Multiple Thread?
Explain Single Thread Model Vs. Multi thread model. Support your answer with practical example?

Prathiba

• Apr 21st, 2016

A single threaded java program executes in the following manner: Every Java program has at least one thread of control. When a Java program is executed; the execution starts from main() method and sta...

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The Panel and Applet classes use the FlowLayout as their default layout.

ramu

• Mar 10th, 2006

Panel and its subclasses(applets)

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A package statement must appear as the first line in a source code file (excluding blanklines and comments).

Chandu.kalyan vardhan

• Oct 18th, 2005

Package statement must appear as the first line in a source code file and one public class declaration.

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Panel

satheesh

• Sep 19th, 2005

The Immediate super class of Applet is PANEL

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Clipping is the process of confining paint operations to a limited area or shape.

ramu

• Mar 10th, 2006

Clipping ? g.setClip(Shape) or g.setClip(x, y, width, height)

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A thread enters the waiting state when it blocks on I/O.

coding fool

• Aug 6th, 2005

When a thread blocks on I/O, it enters to BLOCKED state. A thread enters WAITING state, while a thread calls wait(), and it will come back to READY state, while other threads call notify() or notifyAll(). The wait-notify model is called monitor pattern.

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The range of the short type is -(2^15) to 2^15 - 1.

Himanshu Mendiratta

• Aug 30th, 2005

2 bytes, signed (two's complement), -32,768 to 32,767

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Tharani devi

• Oct 8th, 2005

Menu class is the immediate super class of MenuItem.MenuBar is the immediate super class of Menu.Frame is the immediate super class of MenuBar.

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