What are null interfaces in JAVA ? and give me some examples?

5 Answers  

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Are the equals() and hashCode() protected methods of object class?

1 Answers   Avaya,

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what is the Yield() method used in threads?

4 Answers   Accenture,

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Why is sizeof not a function?

0 Answers  

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What will be the output of the program? public class Test { public static void main(String args[]) { ArrayList<String> list = new ArrayList<String>(); list.add("2"); list.add("3"); list.add("4"); list.add("5"); System.out.println("size :"+list.size()); for(int i=0;i<list.size();i++) { list.remove(i); } System.out.println("size after:"+list.size()); } }

5 Answers   Rolta,

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How is Garbage collection done in Java?

3 Answers   T3 Softwares,

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How to access a variable if it is declared as private?

3 Answers  

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Difference between final and effectively final ?

0 Answers  

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What is hashing in java?

0 Answers  

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Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?

3 Answers   Aricent,

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Why do people says “java is robust”?

0 Answers  

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How an object is serialized in java?

0 Answers  

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