I usually will look at the input, and then look at my output. If it's not what I expect, I look at the code. Then I'll discover something usually. It's hard to

I usually will look at the input, and then look at my output. If it's not what I expect, I look at the code. Then I'll discover something usually. It's hard to articulate how I do it. I couldn't pass one of those hacker rank style challenges for 2 or 3 companies this year out of the box, but I think I can debug code pretty well.