Granted, everything the author wrote at the time the book was published was true about AWS. 하지만 저자가 제기한 불만 사항 중 몇 가지는 이후 아마존에서 상당히 잘 처리되어 더 이상 문제가 되지 않습니다. If you want to gain a broad understanding of AWS, I recommend buying this book.