The book "Design of information systems" by Vladimir Vladimirovich Belov is a unique work that will become a reference book for everyone who is interested in modern technologies, information systems and their design. The author, with extensive experience in the field of information technology, shares his knowledge and practical recommendations that will help readers not only understand the theory, but also apply it in practice. In this work, Belov examines the key aspects of information systems design, starting with the basics and ending with complex concepts. It focuses on the importance of a systems approach that allows for efficient and adaptive solutions for business and other areas of activity. The book covers a wide range of topics, including requirements analysis, modeling, system architecture design, choice of technologies and development methods. The reader will be able to learn about current trends in information technology, such as cloud computing, big data and artificial intelligence, and how they affect the design of systems. This book will be especially useful for students and graduate students of technical specialties, as well as practitioners in the field of information technology . If you study at the faculty of computer science, programming or system analysis, the "Design of information systems" will become an indispensable source of knowledge for you. It will also be of interest to project managers who seek to better understand how to organize the process of developing and implementing information systems. The topics raised in the book cover not only technical aspects, but also managerial ones, which makes it relevant to a wide audience. Belov emphasizes the importance of interaction between developers and customers, as well as the need to take into account business processes in the design of systems This allows the reader to realize that the successful design of information systems is not only a technical task, but also an art that requires a deep understanding of user needs and business goals. The author's style is distinguished by clarity and accessibility of presentation, which makes complex concepts understandable even for those who are just starting their way in the world of information technology. Belov uses many examples and illustrations, which helps the reader to better assimilate the material. His previous works, such as Programming Fundamentals and Project Management in IT, have also been recognized for their practical focus and accessibility. The book "Designing Information Systems" not only teaches, but also inspires. It encourages the reader to think critically, explore new ideas and approaches, and apply the knowledge gained in real-world projects. This work will be an important step towards professional growth and development in the field of information technology .. If you are looking for literature that will help you master the design of information systems, improve your skills and expand your horizons, then Vladimir Belov’s “Designing Information Systems” is exactly what you need. Do not miss the opportunity to immerse yourself in the world of modern technologies and learn how to create effective and innovative solutions that will change your approach to the design and development of information systems.