when to use ArrayList and when to use HashMap in webApplication.

1 Answers  

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Explain java coding standards for classes or java coding conventions for classes?

0 Answers  

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Can a class extend 2 classes in java?

0 Answers  

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What is the lifetime and scope of a variable?

0 Answers  

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Explain the term serialization?

10 Answers   Wipro,

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What is final, finally, finalize?

0 Answers  

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for what purpose we use applets ?

3 Answers   Mindlogicx,

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What is volatile data type?

0 Answers  

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What is the epoch date?

0 Answers  

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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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How to perform binary search in java?

0 Answers  

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What is substring of a string?

1 Answers  

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