Book "1C:Tester. User’s Guide”, created by a team of authors, is an indispensable guide for those who seek to master the art of testing software solutions on the 1C platform . This book is not just an instruction, but a real guide to effectively verifying and ensuring the quality of business applications developed on the basis of the popular accounting and management automation system. It reveals all the subtleties and secrets of professional testing, which makes it a valuable resource for both novice professionals and experienced developers and testers who want to improve their skills. What is hidden behind the pages of this publication? First of all, the book introduces the reader to the basics of testing software products on the 1C platform, starting with theoretical aspects and ending with practical recommendations for automating verification processes. Particular attention is paid to methods of error detection, creation of test scenarios and construction of effective test scenarios, which allows to significantly reduce the time for verification and improve the quality of the final product. The author’s team carefully analyzes the typical errors and vulnerabilities encountered in 1C solutions, and offers practical solutions for their elimination. This book is great for professionals working with the 1C platform, as well as for students and novice testers who are just taking the first steps in the field of testing automation. The age range of readers is from 18 to 45 years, especially those who are interested in the development, automation of business processes and the quality of software solutions. For those looking for a practical test guide, "1C:Tester. User Guide" will become a reliable assistant, allowing not only to understand the basic principles, but also to apply them in practice. The book raises important topics related to test automation, control of test scenarios, integration with version control systems and verification reporting. Special attention is paid to modern tools and technologies that allow you to automate routine tasks and focus on more complex aspects of testing. The author's style is distinguished by clarity and accessibility, which makes complex technical concepts understandable even for beginners, and rich practical material helps to consolidate the knowledge gained. "1C:Tester. User's Guide" is not just a book, it is the key to professional development in the field of automated testing of business applications. It deserves the attention of those who appreciate the quality and reliability of software solutions, who want to learn how to identify errors in the early stages of development and create the most stable systems. In today's world, where business is increasingly dependent on automated systems, this book is becoming an indispensable tool for improving work efficiency and improving the level of professional competence. The author's team, known for his other works on 1C and automation, created a publication that combines theoretical depth and practical applicability. The style of presentation is lively and clear, which makes it easy to learn even the most complex topics. Overall, "1C:Tester. User's Guide" is not just a textbook, but a full-fledged guide to the world of automated testing, which is sure to be useful to anyone who wants to become an expert in the field of quality assurance of software solutions on the 1C. platform.