The book "Metrology, standardization and certification in information technology: training manual . At 2 p.m.. H. 1" by B. In. Bakhtisina is an indispensable source of knowledge for all who seek a deeper understanding of the world of information technology through the prism of metrology and standardization. This work not only highlights theoretical aspects, but also offers practical recommendations, which makes it relevant for both students and IT professionals. In the first part of the textbook, the author immerses the reader in the complex but fascinating world of metrology, which plays a key role in ensuring the quality and reliability of information systems. Bakhtizin masterfully explains how standards and certification affect the development, implementation and operation of software and hardware. The reader will learn about measurement principles, how to interpret data correctly, and how standards help minimize risks in the design and operation of IT solutions. The book will be of interest to students of technical specialties, graduate students, as well as practitioners working in the field of information technology, metrology and quality management .. It will be a useful tool for those preparing for certification, as well as for project managers seeking to improve the efficiency of their teams and introduce quality standards into work processes. The topics raised in the book cover a wide range of issues, including the fundamentals of metrology, methods and means of measurement, and the role of standardization in quality assurance. Bakhtisin emphasizes the importance of certification as a tool to ensure that products meet the requirements . It also looks at current trends in information technology, such as the introduction of Agile and Dev. Ops, and their impact on standardization and certification processes. The author's style is distinguished by clarity and accessibility, which allows even complex technical concepts to be presented in an understandable and fascinating form. Bakhtisin actively uses examples from practice, which makes the material more lively and visual. His previous works, such as Quality Management in Information Technology and Fundamentals of Metrology, have already won recognition among professionals and students, and the new manual continues this tradition. The book "Metrology, standardization and certification in information technology" is not just a textbook, but a whole encyclopedia of knowledge that will help readers not only to master the theory, but also to apply the knowledge gained in practice. It will become a reliable companion for all who want to deepen their knowledge in the field of IT and strive for professional growth. If you are looking for information on how standards affect the quality of software, or want to understand the issues of certification of IT products, this guide will be a real find for you Do not miss the opportunity to expand your horizons and become an expert in metrology and standardization in information technology with the help of book B. In. Bakhtisina .