Explain about the performance aspects of core java?

0 Answers  

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Can a hashset contain duplicates java?

0 Answers  

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What do you mean by flow of struts?

0 Answers   Amdocs,

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Name the class that used to read objects directly from a stream?

4 Answers   Wipro,

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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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what is the difference between java and j2ee... is that can i work j2ee on net beans IDE 6.0

2 Answers  

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Which class has no duplicate elements?

8 Answers  

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What are 3 boolean operators?

0 Answers  

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Why only one Class is public in one file? Explain in details. Thanks in Advance.

12 Answers  

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Difference between the String and StringBuffer classes?

3 Answers  

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Is arraylist dynamic in java?

0 Answers  

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Explain importance of inheritance in java?

0 Answers  

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