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 Categories >> Software >> Java Related >> Java J2EE >> Core Java
 
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Question Asked @ Answers Views     Select
What is aggregation? cap-gemini   0  39
What is design pattern and there types? cap-gemini   0  23
How do you implement polymorphism in our day to day life? cap-gemini   0  32
Explain JSP life cycle cap-gemini   0  14
What is access modifiers? cap-gemini   0  24
What is OOPS Concept? cap-gemini   1  34
How to prevent to create multiple objects of a java class? tcs   2  105
public class Test { public static void main(String ar[]) { Integer a = 10; Integer b =10; Integer c = 145; Integer d = 145; System.out.println(a==b); System.out.println(c==d); } } igate   7  223
why abstract class does not have object creation value-labs   5  437
Java does not support multiple inheritance. how interface helps in the same? tcs   5  868
what is object slice? htc   2  235
take any 4 input numbers. like 2345.. wanted out put is All 16 combinations of the number 2345.. for example- taking input as 4565 output- 5654 4556 4655.. emphasis   2  537
what type of questions asked for barclays technologies pune please send urgent    0  230
solve (x-1)(x-9)=8; manhattan   0  192
there are N number of matchboxes numbered 1...N.each matchbox contain various number of stick.Two player can alternatevely pick some amount of stick from the higest stick containing box . The player is condidered win if there is no stick after his move.Find the final move so that the move player win. Note:In case the number of stick is equal ,pick the stick from the higest numbered box. manhattan   0  147
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Un-Answered Questions
 
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I am unable to find or learn about print command. I have a graphical program in core java in applet but i want to give print command but i have coding for that so if anyone know about this plz mail me on avdhesh_chauhan007@yahoo.co.in 293
What is the difference between Java1.4 and Java1.5 240
What are the differences between Java 1.0 and Java 2.0? 318
which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2? 2143
why java uses class level type casting ? 570
EDS (Electronic Data Systems India Pvt Ltd) at Chennai on 16-12-2006. 4570
write a program that list all permutations of ABCDEF in which A appears before B? 407
why we use merge option in hybernate pls give a ex snippet 189
we have syntax like for(int var : arrayName) this syntax is to find whether a number is in the array or not.but i want to know how to find that number's location. 237
How will you serialize a singleton class without violating singleton pattern? 295
What is procedure overloading? 369
Highest level event class of the event-delegation model? 417
how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT 238
Any one can explain how the inerface uses in java. give with example. 209
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? 765
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