What is a map? What are the implementations of map?

0 Answers  

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what is the use of abstract class and interface with example?

2 Answers   Cycore, DNS, Technoram,

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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 are the properties of thread?

0 Answers  

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what is a package?

11 Answers  

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explain Anonynous inner class?

6 Answers   TCS,

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What is logical variable?

0 Answers  

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Can a static method be overridden in java?

0 Answers  

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What are data structures in java?

0 Answers  

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What is the difference between the jdk 1.02 event model and the event-delegation model introduced with jdk 1.1?

0 Answers  

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How to provide security in java

0 Answers   Infosys, TCS, Tech Mahindra,

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what is the collable collections in java?

2 Answers   Persistent,

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