The book is an exam guide to help you pass the AWS Cloud Certified Practitioner exam. The book includes topics for all four domains asked in the exam. In addition, in the second part (Practice Tests), there are five practice test sets with answers – each set contains unique 65 exam-like questions. These questions will help you apply your learning to better prepare for the exam and clear the exam on the first attempt. Topics are explained very well with the help of diagrams, screenshots, and references.