NameConstWithFinal

package lessons;

public class NameConstWithFinal
{

	public static void main(String[] args)
	{
		double amt = 0, bal = 0;
		amt = bal * 0.069;

		final double INTEREST_RATE = 0.069;
		//constant variables are in all caps, final makes it a constant,
		//so you cannot change value later on

		amt = bal * INTEREST_RATE;


	}

}