Book 114 Designing transactions for information systems applications: training. E. Author's Guide A. Morozova is an indispensable resource for students, graduate students and practitioners in the field of information technology and system design . In a rapidly evolving digital world, where every transaction can be critical, understanding the principles of transaction design is becoming especially relevant. In this tutorial, the author is deeply immersed in the theory and practice of transaction design, offering readers not only theoretical foundations, but also practical examples that will help them better absorb the material. The book covers a wide range of topics, including the architecture of information systems, transaction management, as well as methods for ensuring the integrity and reliability of data. Each section is written with clarity and accessibility, which makes the material understandable even for those who are just beginning their journey in this area. Who can like this manual? First of all, it will be an excellent assistant for technical students studying information technology, programming and system analysis . However, not only students will find useful information in it .. Practicing developers, system administrators and business analysts will also appreciate the in-depth analysis and practical guidance that will help them in their day-to-day work. The book will be of interest to those who seek to improve their skills in the design and management of transactions, as well as those who want to be aware of current trends in the field of information systems. One of the key topics raised in the book is the importance of designing transactions to ensure the reliability and security of data. At a time when information leaks and system failures can lead to serious consequences, understanding how to properly design transactions becomes critical. Morozov examines in detail various approaches to design, analyzing their pros and cons, which allows readers to form their own opinion and choose the most appropriate method for their work. The author’s style is distinguished by clarity and logical presentation . E. A. Morozov is an experienced specialist in the field of information technology, and his experience is reflected in every page of the book. It not only shares theoretical knowledge, but also offers practical advice that will help readers avoid common mistakes in designing transactions. This makes the book not just a textbook, but a real guide to the complex world of information systems. If you are looking for literature on the design of information systems, then «No114 Designing transactions for information systems applications: study. This book will be a real boon to you.... This book will not only expand your knowledge, but also inspire new ideas and solutions in your professional activities. Readers interested in topics such as data management, software design, and systems analysis will find it a wealth of valuable insights. In conclusion, “No. 114 Designing Transactions for Information Systems Applications” is not just a tutorial, but a key to understanding the complex processes that are behind each transaction in information systems. If you are looking to become an expert in this field or just want to expand your horizons, this book should definitely take its rightful place on your shelf.