How does queue work in java?

0 Answers  

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Hi can u pls tell me what is the use of marker interface. Iknow what is marker interface but what ability will the object get by implementing this.

3 Answers   CGI,

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What is the difference between throw and throws in java?

0 Answers  

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What is the use of generics? When was it added to the Java development Kit?

0 Answers   Impetus,

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What are different types of multitasking?

0 Answers  

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Name two subclasses of the TextComponent class?

2 Answers  

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What is string array?

0 Answers  

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What is singleton math?

0 Answers  

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What is data abstraction? Elaborate with example?

4 Answers   BMC, TCS,

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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 do you mean by boolean?

0 Answers  

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Explain about serializable interface in java?

0 Answers  

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