I've yet to finish this book yet, but it's definitely not just for undergrads. There is a lot of things in it that seem obvious when stated, but are either good

I've yet to finish this book yet, but it's definitely not just for undergrads. There is a lot of things in it that seem obvious when stated, but are either good reminders, or genuinely well stated language for a domain. One example that stands out to me is deep vs shallow classes.