What is the abstract class?

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when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?

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What is a dot notation?

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Is cout buffered?

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What does || || mean in math?

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I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

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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 module with example?

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How do you clear an arraylist in java?

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Explain serialization and deserialization in java?

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Explain super keyword in java.

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What are singleton services?

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