IDEF0 Functional Design Methodology: A Training Guide to the Software Development Technology Course by B. In. Bakhtisina is a unique and valuable resource for students, graduate students and specialists in the field of information technology and software development. This manual not only highlights the theoretical aspects of the IDEF0 methodology, but also offers practical recommendations that will help readers to better understand and apply the knowledge gained in real-world projects. IDEF0 is a methodology developed for modeling functional processes, which is widely used in various fields, including business, engineering and, of course, software development. Bakhtisin's book discusses the basic principles and approaches to functional design, making it an indispensable tool for those seeking to master this methodology. The author shares his knowledge and experience, which allows the reader not only to learn the theory, but also to see how it is applied in practice. Who may like this guide? First of all, it will be useful for technical students studying courses in programming and software development. However, it is not only they who will find valuable information in the book. IT specialists, project managers and business analysts will also be able to extract a lot of useful information from it. If you are interested in modern design methods and want to improve your skills in developing software solutions, this guide will be a real find for you. The topics raised in the book cover a wide range of issues related to the design and analysis of functional requirements. Bakhtisin emphasizes the importance of a system approach and the integration of various aspects of development, which allows the reader to see the whole picture of the process of creating software. It also discusses the challenges that developers may face and offers effective solutions to overcome them. This makes the book not only a theoretical guide, but also a practical guide that will help avoid common mistakes. The author's style is distinguished by clarity and accessibility of presentation. Bakhtisin is able to explain complex concepts in a simple and understandable language, which makes his book especially attractive for beginners. In. In. Bakhtizin is also known for his other work in the field of information technology and design, which confirms his status as an expert in this field. His approach to learning and knowledge transfer is respected and trusted, making this book even more valuable. If you are looking for a functional design methodology tutorial that will help you master important skills in software development, the IDEF0 Functional Design Methodology will be an excellent choice. Do not miss the opportunity to immerse yourself in the world of functional design and discover new horizons in your professional activities. This book is your reliable compass in the complex and multifaceted world of software development.