The Computer Science . H. 2" under the authorship of a team of authors, including A. F. Korotaeva is an important and significant work in the field of educational literature dedicated to the in-depth study of computer science .. This edition will become an indispensable assistant for students, teachers and anyone interested in modern information technologies and their application in various spheres of life. The second volume of the book continues to explore key aspects of computer science, covering a wide range of topics ranging from algorithmic thinking to programming and database issues. Unlike the first volume, which lays the foundations of the subject, this volume deepens into more complex concepts, allowing readers not only to assimilate theoretical knowledge, but also to put it into practice. Readers will be able to get acquainted with modern methods of data processing, learn the principles of working with software and understand how information technology affects various fields of science and business. The book will be especially interesting for students of technical specialties, as well as for those who are planning a career in the IT field. It is suitable for both beginners and more experienced readers who want to expand their knowledge in the field of computer science. Teachers will find in it valuable materials for the preparation of lectures and practical exercises, as well as relevant examples that will help make learning more exciting and effective. The topics raised in the book cover not only technical aspects, but also philosophical issues related to the development of technology. For example, the authors discuss the impact of computer science on society, the ethical aspects of data use, and the role of technology in shaping the future. These reflections make the book not only a textbook, but also an occasion for deep reflection on the place of man in the world of technology. The style of presentation in the book is clear and accessible, which allows readers to easily assimilate even the most complex concepts. The authors focus on practical examples and tasks, which contributes to a better understanding of the material. In addition, the book contains illustrations and diagrams that help to visualize the topics studied and make the learning process more exciting. The Computer Science . H. 2" is part of a larger project that includes other work in computer science. These works are also noteworthy because they form a holistic view of the subject and allow readers to better understand its diversity. If you are interested in topics such as programming, algorithms, databases and information systems, then this book will be a real find for you. Finally, “Computer Science . H. 2" is not just a textbook, but a whole world of knowledge that opens doors to the fascinating and dynamic world of information technology. It will be useful to anyone who aspires to be one step ahead in a rapidly changing world, where knowledge of computer science is becoming an integral part of a successful career. Do not miss the opportunity to immerse yourself in this exciting world and expand your horizons along with a book that has already won recognition among students and teachers.