Distinguish between while and do-while loop.

State one difference and one similarity between while loop and do-while loop.

Give two differences between Step loop and Continuous loop.

Predict the Output of the following Java program:

class dkl
{
public static void main(String args[])
{
int i;
for(i = -1;i<10;i++)
{
System.out.println(++i);
} 
} 
}