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Categories >> Software >> Java Related >> Java J2EE >> Core Java        Suggest New Category      Question  Asked @ Answers Views     select   please send me hr interview questions in it industry  0  34 hr interview how many minutes asking question  0  33 Hi am an mca graduate . i have done bsc maths in my degree . every company asks me why you make shift from maths group to computere field . What i need to answer?  0  25 Tell me about your ability to work under pressure  0  25 why did you choose your career in IT?  0  24 what is object slice?  0  54 1) Find the Merge point of two linked lists. 2) Swap two bits of integer. 3) Reverse individual words of the sentence. 4) Reverse string without using temp string. HCL  1  181 int a=1,b=10; System.out.println(a+b--); hcl  9  762 explain how many oops concepts available in java with realtime scenarios? TCS  1  745 What is the alternate of 'Inheritance' ? HCL  3  949 In Inheritance if we are implementing Multi level inheritance and all class having same name of variable and now i want to access each class variable and how it is possible?  1  309 how system.out.println() works?  2  480 Hi Every One I Have Small Doubt Please answer This???????????????????????????? I Want to use AbstractList class methods(java.util.AbstractList) My Program is import java.util.*; class DemoOne extends AbstractList { public static void main(String[] args) { AbstractList a=new DemoOne();//This One is Correct?? DemoOne a1=new DemoOne();//This One is Correct?? Both Are Not Working System.out.println("Hello World!"+a); System.out.println("Hello World!"+a1); } } Error IS: DemoOne.java:2: DemoOne is not abstract and does not override abstract method get(int) in java.util.AbstractList class DemoOne extends AbstractList AnyOne can Please Provide The Solution????????????????????????? Plzzzzzzz  2  207 I declared main() method as private. But it still running and displaying the output. Please Answer it . Code Snippet as Below: import java.io.*; class over { private static void main(String[] args) { int high = Integer.MAX_VALUE; int overflow = high + 1; int low = Integer.MIN_VALUE; int underflow = low - 1; System.out.println(high + "\n" +overflow +"\n"+ low +"\n"+underflow); //System.out.println(overflow); //System.out.println(low); //System.out.println(underflow); } } Cap-Gemini  3  620 what is mean by thread lock? infosys   2  455 E-Mail New Answers        Answer Selected Questions        Post New Core Java Question  [1]    2  ... 9   ... 17   ... 25   ... 33   ... 41   ... 49   ... 57   ... 65   ... 73   ... 81   ... 89   ... 97   ... 105   ... 113    Next         Core Java Interview Questions     Advanced Java Interview Questions     Swing Interview Questions     EJB Interview Questions     Servlets Interview Questions     Struts Interview Questions     JDBC Interview Questions     JMS Interview Questions     SunOne Interview Questions     J2EE Interview Questions     Weblogic Interview Questions     Websphere Interview Questions     Java Networking Interview Questions     Java J2EE AllOther Interview Questions       Un-Answered Questions    Question Views Asked at   Select   What are the differences between Java 1.0 and Java 2.0? 241   1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE? 606 TCS what is mena by object block any what is the use of that 171 CGI how to open and edit XML file in Weblogic??? 276 Symphony What happens to the Exception object after handling an exception? 243   explain the concept of virtual method invocation in polymorphism in detail? 206 TCS Write down program for following scenario. Use java coding standard. You have array list with some words in it..we will call it as dictionary….and you have a arbitrary string containing some chars in it. You have to go through each word of dictionary and find out if that word can be constructed with the help of chars from arbitrary string given. If you find the word print it else print none. 236 Rolta What is the java project architecture? 390 IBM Write an algorithm program in java for the following question.. In a VLSI design techniques,they used rectangles to design circuits. EVery rectangle is to be placed according to x,y coordinates. Check whether or not two rectangles overlap each other. Here overlapping of rectangles is acceptable, if 1) one rectangle intersect with other. 2) one rectangle fully covers other. The time of algorithm should not exceed o(n logn). 350   4.1 Supply contracts (in the form of comments specifying pre- and post conditions) for the enqueue() method of the LinkedQueue class given in the Appendix. (2) 4.2 Let Thing be a class which is capable of cloning objects, and consider the code fragment: Thing thing1 = new Thing(); //(1) Thing thing2 = thing1; //(2) Thing thing3 = (Thing) thing1.clone(); //(3) Explain how the objects thing2 and thing3 differ from each other after execution of the statements. ( 127   why java uses class level type casting ? 331   Tell me the Importent classes in net package? 257   E-Mail New Answers        Answer Selected Questions

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