There are different levels of debugger. I use language ones all the time. But this article is talking process debugging. If you dev native compiled apps then th

There are different levels of debugger. I use language ones all the time. But this article is talking process debugging. If you dev native compiled apps then that's probably second nature. But if you do dev on a scripted or runtime language then it is, as I said in my previous comment, rarely applicable but occasionally very helpful.