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Core Java Interview Questions Page1   ...: An immutable class is a class to which values assigned to the variables can... be assigned in the constructor. As per the specification declared in java document 

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;  Core java Interview Question page1 An immutable... in the constructor.    Core java Interview Question Page2 A Java... of an interface.    Core Java Interview Question Page3 Generally Java 

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Core Java Interview Questions Page3       Q 1. How can I get the full path of Explorer.exe ? Ans : Generally Java sandbox does not allow to obtain this reference so 

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Core Java Interview Questions Page2   ... than an interface ? Ans :  A Java interface is an abstract data type like... we cannot create objects of an interface. Typically, an interface in java 

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CoreJava  Sir, What is the difference between pass by value and pass by reference. can u give an example 

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Tutorials for Core Java beginners  Can anyone share their example of Encapsulation in java? I'm a core Java beginner.  Hi,Here is the description of Encapsulation in java:Encapsulation is a process of binding 

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Deadlock Core Java  What is Deadlock in Core Java?  ... at the same time . To avoid this problem java has a concept called synchronization... block, function or class can be declared as a synchronized one.  Hello 

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Core Java - Java Interview Questions
Throw Keyword in Core Java  Why to use Throw Keyword in Core Java... at a time only one exception we can throw.But throws key word is method signature level it will be send multible Exception to the callerexample:throws:void meth 

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Core Java Interview Question Page 32   ... And now if you assign a new value to the variable str then str = ?core java... will have value ?java? And the memory address 54321 will have value ?core java 

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Core Java Interview Question Page 9   ... . To activate/passivate enterprise java beans. To send objects between.... Starting with the release of Tiger (Java 5) you can now get what state 

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Core Java Interview Question Page 5   ... enterprise java beans. To send objects between the servers in a cluster. Question... is a direct member of a package. Inner classes, which became available with Java 

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Core Java Interview Question Page 2   .... Question: What comes to mind when you hear about a young generation in Java... the IOException. Exception's subclasses have to be caught first. Question: Can an inner 

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Core Java Interview Question Page 18       Question: Is &&= a valid Java operator? Answer: No, it is not. Question: Name the eight primitive Java 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 10  ... account simultaneously. This is done in Java using synchronization, which can... of statements, we can do that using synchrozed statement. Java Code Example 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 24  ...(String args[]) method in Java Answer: We need public: The method can... many forms. In java you can see polymorphism when you have multiple methods 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 6   ... with the release of Tiger (Java 5) you can now get what state a thread... a group of statements, we can do that using synchrozed statement. Java Code Example 

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core java   how can make a normal class as singleton 

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Core Java Interview Questions   ... functionality to the java applications. Java applications can now use... in such a manner that only one thread can access one resource at a time. In non 

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corejava pass by value semantics  Example of pass by value semantics in Core Java.  Hi friend,Java passes parameters to methods using pass... with respect to Java's references to objects and pass by reference calling semantics 

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How can i download these java related materials from rose india  How can i download these java related materials from rose india   Hello Friend, In every section of the website, there is download option. Just go 

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Core Java Interview questions and answers  .... So, we have tried to create most frequently asked Core Java Interview Questions and answers in one place. These Core Java Interview Questions are supported 

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CORE JAVA  CORE JAVA PPT NEED WITH SOURCE CODE EXPLANATION CAN U ??   Core Java Tutorials 

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Core Java  Can u give real life and real time examples of abstraction, Encapsulation,Polymarphism....?  I guess you are new to java and new... ,, and u will find everything about java here for sure 

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core java  1.how to write chat function using java program?? 2.what is signed applet? how to create it? i have created many applets but i dont know anything about signed applets. thanks for replying 

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core java  Hai this is jagadhish.Iam learning java.I have a doubt in core java that is,Is there any instanceInitialization() method is there.If any,what is the purpose?plz its urgent,send me the answer.Thanks inadvance.  

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core java  1)can we write try block without catch block? 2)can we write catch block without final block? 3)can we write catch block without try block? 4)can we write finally block without try block? explain in details  

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Core Java Interview Questions -2  ... classes and it is highest-level class in the Java class hierarchy. Instances of the class Class represent classes and interfaces in a running Java application 

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Core java  Hai this is jagadhish.Iam learning core java.In java1.5 I saw one keyword that is "assert(condition)".I want to know about this.Plz...://www.roseindia.net/java/ Thanks 

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this code gives addition of 2 numbers in j2me..but the code is not executing ..can u pls find out the error...??  import javax.microedition.midlet.*; import javax.microedition.lcdui.*; public class add1 extends MIDlet implements 

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core java  why sun soft people introduced wrapper classes? do we... these advantages, there is a need of Wrapper classes. As they are objects, they can... to the methods.Hence, it can improve the performance. For more information, visit the following 

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core java  Is there any Compile time exceptions in java?  Hi Friend, If the error occurs at runtime then it is known as Exception like... symbol can?t be instantiated; method not found { expected unclosed string 

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What is Dynamic Binding  What is Dynamic Binding in Core Java?  Hi,Dynamic Binding:It is the way that provide the maximum functionality...://www.roseindia.net/java/master-java/java-object-oriented-language.shtmland then post your 

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can u plz try this program  Write a small record management application for a school. Tasks will be Add Record, Edit Record, Delete Record, List.... --------------------- <%@ page language="java 

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Core Java  Hi What is the use of private static in java and when... each time the instance has been called. We can call class variable directly inside the main method. private it can be accessible within in the class not out 

Core Java - Java Interview Questions
Core Java  Hi What is the use of private static in java and when.... It will be updated each time the instance has been called. We can call class variable directly inside the main method. private it can be accessible within in the class 

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Core java interview question, object creation.  How can we restrict to create objects for more than five? That means i want only 5 objects, how to restrict to create 6th objects 

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core java - Use of polymorphism in object oriented programming   Hi... for the same method. Polymorphism can be implemented in Java language in form... of the superclass functions according to our requirement.In java Polymorphism can be used 

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core java  What is the purpose of the System class? what... before you can define class methods. The following example defines a function named setInitialSpeed() that can change the default speed of new car instances 

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corejava  hai this is jagadhish. I have a doubt on corejava.How many design patterns are there in core java? which are useful in threads?what r... for more information: http://www.roseindia.net/java/thread/thread 

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Core Java  How can we explain about an object to an interviewer .... An object is a combination of messages and data. Objects can receive and send... to : http://www.roseindia.net/java/master-java/java-object-oriented 

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Here are the Core Java Interview Questions that can be asked to you by interviewers. These frequently asked Core Java Interview Questions will be beneficial... runtime environment in which java bytecode can be executed. JVM is platform 

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Core Java  Hi Sir/Madam, Can u please explain about the Double in java. I have problem with Double datatype. public class DoubleTesting { public static void main(String[] args) { Double amt=137.17*100 

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can u plz help out how to attach file directly & send to a particular mail id  i am building a project online LEAVE MANAGEMENT SYSTEM to our coll mini project so if a faculty write all details abt leave & shd send to HOD 

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More interview questions on core Java.. Read these interview questions...; Core Java Interview Question Page 1...;   Core Java Interview Question Page 2 

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Core Java Interview Question Page 22  ...: A compilation unit is a Java source code file. Question: What interface... not be thrown by the overridden method. Question: How can a dead thread be restarted 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 11  ...: Serialization is the process of writing complete state of java object into output stream, that stream can be file or byte array or stream associated with TCP 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 21  .... Question: If an object is garbage collected, can it become reachable again? Answer: Once an object is garbage collected, it ceases to exist.It can no longer become 

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Core Java Interview Question Page 27  ... Answer: These public, protected and private, these can be applied... modifier then it is considered as Friendly Question: Can protected or friendly 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 17  ... application window that can have a menu bar. Question: Which class is extended by all.... Question: Can an object be garbage collected while it is still reachable? Answer 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 14  ... that is implemented in a language other than Java. Question: Can a for statement loop indefinitely? Answer: Yes, a for statement can loop indefinitely. For example, consider 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 4   ... and can't be forced. We can call garbage collector in Java by calling System.gc... and Unchecked Exceptions in Java ? Answer: All predefined exceptions in Java 

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Core Java Interview Question Page 23  ... is false. Question: Can try statements be nested? Try statements may be tested... is a Java package and how is it used? A Java package is a naming context for classes 

Core Java
Core Java  Hi, can any one please send me a code to count the dupicates charaters from a string. Thanks a lot in advance!!   The given code accepts the string from the user and display the occurrence of each character 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 30  ... the same name as the class and can not return a value. They are only called once.... This delayed decision making is called as late binding Question: Can overriding 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 26  ... many number of non-public class definitions can a source file have A source file can contain unlimited number of non-public class definitions List primitive data 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 28  ... references Question: When can conversion happen Answer:  It can...:  A boolean can not be converted to any other type A non Boolean can 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 16  ... implementation is deferred to a subclass. Question: How are Java source code files named? Answer: A Java source code file takes the name of a public class 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 25  ... interfaces in Java Answer: The null interfaces are marker interfaces...: Does java Support multiple inheritance Answer: Java does not support 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 15  ... is to provide access to the Java runtime system. Question: How many times may... takes an argument of the String[] type. Question: Which Java operator is right 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 20  ... by the Java run-time system? Answer: The Java runtime system generates Runtime... throws clause and the exceptions that can be thrown during the method's 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 12  .... This often leads to significant errors. Question: Can a lock be acquired on a class? Answer:  Yes, a lock can be acquired on a class. This lock is acquired 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 19  ... access to the files and directories of a local file system. Question: Can an exception be rethrown? Answer: Yes, an exception can be rethrown. Question: Which 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 7   ... of java object into output stream, that stream can be file or byte array or stream... be forced. We can call garbage collector in Java by calling System.gc 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 13       Question: What is an Iterator interface? Answer... (excluding blank lines and comments). Question: Can an object's finalize() method 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 29  ... and thereby control exceptions Answer: We can do this by using try/catch... then it will be executed after the catch block Question: What can prevent 

Core Java Interview Question, Interview Question
Core Java Interview Question Page 31       Threads Question: Where does java thread... (Most of the support resides here) The java.lang.Object class The java 

CORE - Java Interview Questions
CORE  Hai this is jagadhish. My doubt in core java is,How many design patterens are there in core java? Thanks inadvance...  Hi friend... patterns in Java. These patterns are grouped under three heads: 1. Creational Patterns 

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