how to identify duplicate values in arraylist

2 Answers   TCS,

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What are generic methods?

0 Answers  

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What is the need of "creating and throwing an UserdefinedException" when the "Exception" class is already available?

4 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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Hi friends i want display Triangle shap stars(*) please can tell me any one java code logic? * *** ***** ******* Like this

2 Answers   NIIT, TCS,

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WHAT IS THE SCOPE FOR COREJAVA...? IS JAVA ONLY CORE JAVA ?

2 Answers  

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What does s mean in regex?

0 Answers  

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What is stringbuffer in java?

0 Answers  

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What is the generic function?

0 Answers  

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what is thread? : Java thread

0 Answers  

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what is hashmap& hashtable with example?

1 Answers   CTS,

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Explain polymorphism citing an example.

0 Answers   Amazon,

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