"Database and Knowledge Technologies: A Lecture Course" by A.I. Borodin offers an engaging and comprehensive exploration of modern information technologies that have become an integral part of our daily lives. This book is especially valuable for students, graduate researchers, and IT professionals, as well as anyone interested in how knowledge and data can be effectively organized and utilized. In this publication, the author presents a well-structured lecture series covering a wide range of topics related to databases and knowledge management technologies. Borodin divides the material into accessible, logically organized sections, making complex concepts easier to grasp. He not only explains theoretical foundations but also provides practical examples, enhancing the material’s clarity and real-world applicability. A central theme of the book is the crucial role of databases in today’s world. As information becomes the new “gold,” mastering data management skills is essential. Borodin emphasizes how properly organized databases can significantly boost organizational efficiency, improve decision-making, and foster innovation. Readers will learn about various database types—including relational, NoSQL, and graph databases—as well as methods for designing and optimizing them. The book also addresses knowledge management, a highly relevant topic in the digital age. Borodin discusses how knowledge can be structured, preserved, and transferred—an especially important concern for organizations aiming to maintain competitiveness. He shares methods and tools that facilitate this process, making the book useful not only for students but also for practicing professionals. Who is this book for? Primarily, it will appeal to students in technical fields such as computer science, programming, and systems analysis. It is also suitable for graduate students and researchers seeking to deepen their understanding of information technology. But its audience extends further: managers involved in project management and entrepreneurs looking to optimize their business processes through modern technologies will find it valuable as well. Borodin’s clear and accessible style allows him to present even complex technical topics in an understandable and engaging manner. He has a talent for explaining difficult concepts in simple language, making his lectures both informative and enjoyable to read. His bibliography includes other well-known works, such as "Fundamentals of Programming" and "Information Systems in Management," which—like this book—help readers develop skills and deepen their understanding of technology. The themes covered are highly relevant and in demand in today’s data-driven world, where information underpins decision-making. Borodin not only educates but also inspires readers to explore new technologies and apply them professionally. His approach to teaching and knowledge sharing makes this book a treasure trove of information for anyone eager to stay ahead in the rapidly evolving tech landscape. In short, "Database and Knowledge Technologies: A Lecture Course" is more than just a textbook; it’s a valuable resource for anyone aiming to understand and master the world of data and knowledge. This book will serve as a reliable companion on your journey toward professional growth and expertise in information technology.