Can we serialize arraylist in java?

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What is byte data type?

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What is method reference?

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Why do people says “java is robust”?

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Can you have two constructors in java?

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how to compile jsp?

4 Answers   Logica CMG,

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We have two methods to create methods the threads. 1. Implementing runnable interface 2. Extending to thread class and overriding run method. Among these two which one is better and why? Please explain me in detail.

2 Answers  

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What is the difference between parameters and arguments ?

2 Answers  

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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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Where can I find data structures question and answers with comprehensive working code written in Java

0 Answers   Amazon,

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What is serialization in java?

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Why is singleton class used?

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