User-submitted Java Projects

The below example demonstrates how to Implement an Interface by Multiple Classes. The below example defines an Interface "Dutiable" which has two methods payDuty() and getDutyRate().
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A simple program to generate random card numbers for the Bingo game
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The above program demonstrates how to use Stack Collections in java. The below example defines a Stack Object which adds the object of Circle12 and Rectangle.The push() method is used to insert an object unto the the stack wheras the pop() method removes an object from the stack.The peek() method returns the object which is on top of the stack.
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Ra One Program
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Most effective search algorithm Selection sort..!i made it still more effective without using temporary variable for swapping not only that i swapped 2 numbers in one line!to know look into it.
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