The book "Information Systems", created by a team of authors, is a fascinating and in-depth study in the field of information technologies and their application in the modern world. This publication will be an indispensable assistant for both students studying information systems and practitioners seeking to expand their knowledge and skills in this dynamically developing field. The book examines key aspects of information systems, ranging from their theoretical foundations to practical applications. The authors analyze in detail the different types of information systems, their architecture, functions and role in business and society. The reader will be able to learn about how information systems help in making management decisions, optimizing business processes and ensuring the competitiveness of organizations. Topics such as data management, information security, and current trends in big data and cloud technologies are presented with relevance and relevance to the modern reader. The book will be interesting to a wide range of readers .. Students and graduate students studying in the field of information technology, management and business will find in it useful knowledge and practical recommendations. It will also be useful to IT professionals, managers and managers seeking to improve their skills in information systems management. Even those who are simply interested in the topic of technology and its impact on everyday life will be able to extract a lot of useful information from this publication. One of the key topics raised in the book is the impact of information systems on business processes and organizational structure. The authors explore how the correct use of information technology can lead to significant improvements in the efficiency of companies. This topic is especially relevant in the context of the rapid development of the digital economy, when the ability to adapt to new technologies becomes the most important factor for success. The style of presentation of the authors is clear and accessible, which makes complex concepts understandable even for those who are just beginning to get acquainted with the topic. Each section of the book is accompanied by examples from real practice, which allows readers to better absorb the material and see how theoretical knowledge is applied in life. In addition, the book features graphs and diagrams that help visualize information and make learning more engaging. The book "Information Systems" also touches on the issues of ethics and security in the field of information technology, which is an important aspect in the context of the constant growth of cyber threats. The authors emphasize the need to comply with ethical norms and standards in working with data, which makes this publication not only practical, but also socially responsible. If you are looking for literature that will help you understand the complex world of information systems, improve your skills or simply expand your horizons, this book will be an excellent choice. It will be of interest to those who are looking for information about modern technologies, their impact on business and society, as well as those who want to understand how to effectively use information systems in their professional activities. Do not miss the opportunity to immerse yourself in the world of information technology with the book "Information Systems" from the team of authors . This publication will be your reliable companion in the study and development of one of the most relevant and popular areas of modern knowledge.