Answer / niranjanravi

Iterator provides a general purpose standardised way of
accessing elements one at a time.It has 3 methods
next()
hasNext()
remove()

Answer / ravikiran(aptech mumbai)

Iterator interface deefines the iterator method to traverse
threw the elements of a collecion unidirectionally

How to call static method?

4 Answers   Epoch,

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Is there memory leaks in java?

3 Answers  

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Can we synchronize static methods in java?

0 Answers  

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how are methods defined?

0 Answers  

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What is private static class in java?

0 Answers  

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Does constructor return any value?

0 Answers  

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What is the exact difference in between Unicast and Multicast object? Where will it be used?

0 Answers  

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What is binary tree in java?

0 Answers  

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Write the program numbers into words.For example 2345==two thousand three hundred fourty five

2 Answers   TCS,

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printstream class method println() is calling using System class and its static object out .how it is explain any one in detail with example ?

1 Answers   TCS,

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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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Explain different ways of passing arguments to sub-routine?

1 Answers  

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