what is the use of reference variable

6 Answers  

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Mention the default values of all the elements of an array defined as an instance variable.

0 Answers  

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How is Garbage collection done in Java?

3 Answers   T3 Softwares,

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Where can i get Latest SUN Certification Dumps and what are the Sun Certification Codes that are available, Im new to JAVA, so please gimme info as i need to write J2EE - Core Java Certification

0 Answers  

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What is run time polymorphism?

6 Answers   eClerx, Elementus Technologies,

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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.

0 Answers   Manhattan,

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how copy the hashmap object into arraylist at java program?

4 Answers   HCL, Wipro,

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difference between vectorlist and hash

1 Answers   TCS,

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abstract class Demo { public void show() { System.out.println("Hello I am In show method of Abstract class"); } } class Sample extends Demo { public void show() { super.show(); System.out.println("Hello I am In Sample "); } } public class Test { public static void main(String[] args) { //I WANT TO CALL THE METHOD OF BASE CLASS IT IS POSSIBLE OR NOT CAN WE USE SCOPE RESOLUTION OPERATOR TO CALL OR JAVA NOT SUPPORTED THAT :: OPERATORE } }

3 Answers  

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Explain the pointers in Java?

0 Answers   Aspire,

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What is an object in Java and what are its benefits?

4 Answers   IBM,

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How are this and super used?

7 Answers   IBM,

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