The main objective of this book is to provide a comprehensive and a thorough coverage for the Geotechnical Engineering Civil PE exam topics with the use of questions. This book is written in accordance with the latest (2024) NCEES exam specifications and design standards with the use of structured and well thought out questions. Questions that serve as an overall guide to help the reader understand and remember all the knowledge areas presented in the 2024 exam specifications, along with key topics and important concepts of geotechnical Engineering. Differing from short or straightforward questions, a good portion of questions in this guide are designed to be slightly longer and more comprehensive to enhance understanding across all aspects of geotechnical engineering and eventually pass the PE exam. The book provides theory explanation when needed in certain question, sometime provides extensive explanation. Moreover, each of the questions presented in this book is accompanied by detailed figures, serving as visual aids to facilitate understanding and support comprehension along with step-by-step solutions with proper and detailed referencing. Lastly, this book aims to replace expensive courses and costly resources that may amount to hundreds or even thousands of dollars. It offers a simple, yet, a highly effective method of learning with a fraction of the cost.