java interview question and answer

java interview question and answer

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java interview question and answer - Java Interview Questions
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Core Java Interview Question, Interview Question
Core Java Interview Question Page 27  ... be overridden by public method Question: Explain modifier final Answer... Question: Can you change the reference of the final object Answer
Core Java Interview Question, Interview Question
Core Java Interview Question Page 12       Question: What is a transient variable? Answer... Question: Which containers use a border Layout as their default layout? Answer
Core Java Interview Question, Interview Question
Core Java Interview Question Page 14       Question: What is clipping? Answer: Clipping..._TO_REPLACE_1 Question: What is a native method? Answer: A native method is a method
Core Java Interview Question, Interview Question
Core Java Interview Question Page 18       Question: Is &&= a valid Java operator? Answer: No, it is not. ADS_TO_REPLACE_1 Question: Name the eight
Core Java Interview Question, Interview Question
Core Java Interview Question Page 16  ..._TO_REPLACE_3 Question: How are Java source code files named? Answer: A Java source code...? Answer: Frame ADS_TO_REPLACE_1 Question: How are commas used
Core Java Interview Question, Interview Question
Core Java Interview Question Page 15  ..., or TextComponent Question: What is the GregorianCalendar class? Answer... and redisplayed? Answer: validate() Question: What is the purpose of the Runtime class
Core Java Interview Question, Interview Question
Core Java Interview Question Page 17  ... calendar. Question: What is the Map interface? ADS_TO_REPLACE_8 Answer: The Map... with values. Question: Does a class inherit the constructors of its superclass? Answer
Core Java Interview Question, Interview Question
Core Java Interview Question Page 2   ... of this method? Answer: It's possible if these variables are final. Question: What can... the main difference between a Vector and an ArrayList Answer: Java Vector class
Core Java Interview Question, Interview Question
Core Java Interview Question Page 21  ... to the Throwable type. Question: What are E and PI? ADS_TO_REPLACE_4 Answer: E..._TO_REPLACE_5 Question: What is a void return type? Answer: A void return type
Core Java Interview Question, Interview Question
Core Java Interview Question Page 13       Question: What is an Iterator interface? Answer... of a component?ADS_TO_REPLACE_2 Answer: setBounds() Question: How many bits
Core Java Interview Question, Interview Question
Core Java Interview Question Page 30  ... Question: What happens when a constructor of the subclass is called Answer... Answer: To reference it you will have to use OuterClass$InnerClass Question: Can
Core Java Interview Question, Interview Question
Core Java Interview Question Page 19  ... file system. Question: Can an exception be rethrown? Answer: Yes, an exception... button? Answer: By associating Checkbox objects with a CheckboxGroup. Question
one interview question - Java Interview Questions
one interview question   Hello, In one of my interview the interviewer ask one question "what are the problems you faced during project implementation", can any body tell me what should be the appropriate answer
Core Java Interview Question, Interview Question
Core Java Interview Question Page 20       Question: Name four Container classes. Answer..._TO_REPLACE_1 Question: What is the difference between a Choice and a List? Answer
Core Java Interview Question, Interview Question
Core Java Interview Question Page 22       Question: What is a compilation unit? Answer: A compilation unit is a Java source code file. ADS_TO_REPLACE_1 Question: What
Core Java Interview Question, Interview Question
Core Java Interview Question   ....   Core Java Interview Question Page 1 How could Java... to a file?      Core Java Interview Question Page 2
Java Interview Question
Java Interview Question  Java program Interview Question :i have a file which contains characters and integers in mixed format. for example :--> abd12 g156bcd etc Now how would i rearrange the file sothat the characters
Core Java Interview Question, Interview Question
Core Java Interview Question Page 32   ... Question: What is the ultimate ancestor of all java classes Answer: Object class is the ancestor of all the java classes Question: What
Core Java Interview Question, Interview Question
Core Java Interview Question Page 26  ... Question: What are different types of operators in java Answer: Uniary... and Boolean Question: Is char type signed or unsigned Answer: char type
Core Java Interview Question, Interview Question
Core Java Interview Question Page 24  .... Question: What is reflection in java Answer: Reflection allows Java code...(String args[]) method in Java Answer: We need ADS_TO_REPLACE_1 public
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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 ADS_TO_REPLACE_1 Answer: Java does
Core Java Interview Question, Interview Question
Core Java Interview Question Page 29  ... Question: When do we say an exception is not handled Answer... problems Question: What are runtime exceptions Answer: Runtime
Core Java Interview Question, Interview Question
Core Java Interview Question Page 23  ... group. ADS_TO_REPLACE_3 Question: What is a Java package and how is it used... that are loaded by a Java program. ADS_TO_REPLACE_5 Question: How does a try statement
Core Java Interview Question, Interview Question
Core Java Interview Question Page 31       Threads Question: Where does java thread... The java language and virtual machine Question: What is the difference
Core Java Interview Question, Interview Question
Core Java Interview Question Page 28  ... Casting of object references Question: When can conversion happen Answer.... Question: What are the rules for Object reference casting Answer: Casting
Core Java Interview Question, Interview Question
Core Java Interview Question Page 11       Question: What is serialization ?  Answer...; Question: How do I serialize an object to a file ?  ADS_TO_REPLACE_2 Answer
Core Java Interview Question, Interview Question
Core Java Interview Question Page 4   ... and Unchecked Exceptions in Java ? Answer: All predefined exceptions in Java... | +------------------+ / | | \ \_________________/ unchecked Question: Explain garbage collection ?  Answer: Garbage
Core Java Interview Question, Interview Question
Core Java Interview Question Page 9   ... to make a java program as multithred java program? Answer: There are two ways... is in ? Answer: Prior to Java 5, isAlive() was commonly used to test a threads state
Core Java Interview Question, Interview Question
Core Java Interview Question Page 5   ...) { // do something } } ); Question: What are the uses of Serialization? Answer... the servers in a cluster. Question: what is a collection ? Answer: Collection
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java interview question  when will we use abstraction or interface
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Core Java Interview Question, Interview Question
Core Java Interview Question Page 7   ...; Answer : Externalizable interface is a subclass of Serializable. Java..._TO_REPLACE_4 Answer: Garbage collection is an important part of Java's security
Interview Question - Java Interview Questions
Interview Question  I need Interview Questions on Java,J2EE Pls help me
Interview question - Java Interview Questions
Interview question   Hi Friends, I am new to java, can u tell me what is class ,object and instance with example. For example : class raja , raja r = new raja(); ,here raja is class and r is instance
Interview question - Java Interview Questions
Interview question   Hi Friends, Give me details abt synchronization in interview point of view. I mean ow to explain short and neat. Thanks
Interview Question - Java Interview Questions
Interview Question  1)If we give S.O.P. statement after finally block shall it prints or not? 2)Write a program in java to read a file & write in to another file? 3)Write a program taking two arrays and compare those two
Core Java Interview Question, Interview Question
Core Java Interview Question Page 10       Question: What is the difference between notify and notify All methods ?  Answer: A call to notify causes at most one
Core Java Interview Question, Interview Question
Core Java Interview Question Page 6   ... is in ?  Answer: Prior to Java 5, isAlive() was commonly used to test...++){ System.out.println(ts[i]); } } } Question: What methods java providing
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java interview question  class Test { void meth1() { System.out.println("meth1()"); meth2(); } static void meth2() { System.out.println("meth2()"); } public static void main
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java interview question  class Test { void meth1() { System.out.println("meth1()"); meth2(); } static void meth2() { System.out.println("meth2()"); } public static void main
Important Java Interview Question
Important Java Interview Question  Complete the Solver constructor so that a call to solveAll return a list with 2 values including the square root and the inverse of the integer passed as parameter. public interface
Java experts.Please answer this question - Java Beginners
Java experts.Please answer this question  class A { void get() { System.out.println("A's method"); } } class C extends A{} class D extends...(); } } ------------------------------------------ Read for more information. http://www.roseindia.net/java
Java interview question
Java interview question  Hello i had an online test in some company and i didn't succeed in doing it(they gave me a timeline) this was the test... and said to do it in Java(Regular java programming),but I didn't know how
Clarify my last question's answer - Java Beginners
Clarify my last question's answer  Dear expert, I've tried out... did not specify my question too clearly. Here's my 2 database... question. Do you want to search through id or through the qualification selected
core java question - Java Interview Questions
core java question  I Have been asked the question in interview why we use constructors????? or what is the need of constructors?? or what is the utility of constructors????  to intialize the instance variabe we
Core java interview question, object creation.
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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