How is a variable stored in memory?

0 Answers  

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What are order of precedence and associativity, and how are they used?

1 Answers  

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Is java pure object oriented or not? if yes, give the valid reason.

13 Answers   Emphasis, NIIT, Syntel, Wipro,

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What is the difference between set and list?

5 Answers  

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What is a default constructor and also define copy contrucyor?

0 Answers   Global Logic,

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what is inner class in java?

0 Answers   IBS,

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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

3 Answers  

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What is thread pool? How can we create thread pool in java?

0 Answers  

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my method "abc" return array of interface "xyz" and "pqr" is abstract class implements abc and class "jkl" extends pqr My problem 1) when i call abc it retrun array xyz how can i do this hint xyz refer_xyz = new jkl(); but i can't create array. 2)I want to access method of jkl using reference of xyz??

1 Answers  

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What is oop principle in java?

0 Answers  

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Explain about member inner classes?

0 Answers  

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Is sizeof a preprocessor?

0 Answers  

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