What is the difference between serializable and externalizable interface?
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What is bubble sort in java?
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()); } }
What is the difference between processes and threads?
What are the standards to place package statement within a source code file?
What are the kinds of polymorphism?
What is constant in programming?
Write a program for recursive Traverse?
What is a boolean expression in java?
What does isempty () do in java?
Why char array is favored over string for the storage of passwords?
there are N number of matchboxes numbered 1...N.each matchbox contain various number of stick.Two player can alternatevely pick some amount of stick from the higest stick containing box . The player is condidered win if there is no stick after his move.Find the final move so that the move player win. Note:In case the number of stick is equal ,pick the stick from the higest numbered box.
Explain the access modifiers for a class, method and variables?