I am confused with output of this code. Can someone please explain. Thanks

Question

public class Program
{
public static void main(String[] args) {

for (int i = 1; i <= 5; i++) {
for (int j = 1; j <= 3; j++)
if (j == 1 && (i % 4) == 1)

System.out.print("W");
else if (j > 1 && (i + j) % 2 ==1)
System.out.print("W");
else
System.out.print(".");
System.out.println();
}
}
}

Answer 1

It is better to code in the code playground and see the result

Answer 2

I know the result which is:

WW.
..W
.W.
..W
WW.

How did it work?

Answer 3

OK tell me what do you want to make,
Give the question ❔ with example
I will make it for you.

Answer 4

How does the loop work? which loop works first? the inner loop or the outer loop.