Distributed and Parallel Data Processing by A. A. The hallway is a fascinating and deep immersion into the world of modern information processing technologies . With the rapid growth of data volumes and the need for their rapid processing, this work becomes a reference book for students, graduate students, as well as specialists in the field of information technology and computer science. Author, A. A. The hallway is a recognized expert in computing, and in his book he shares not only theoretical fundamentals, but also practical aspects that will help readers better understand how to effectively use distributed and parallel systems for data processing. The book explores key concepts such as distributed systems architecture, parallel processing algorithms, and optimization techniques, making it an indispensable tool for anyone who wants to master these complex but highly relevant topics. The book will be of interest not only to undergraduate and graduate students, but also to practitioners working in areas such as big data, machine learning, cloud computing, and artificial intelligence. If you are passionate about technology and strive to be at the forefront of your profession, this publication will be your reliable assistant. It will help you understand complex issues and will give you the opportunity to apply the knowledge gained in practice. The topics raised in the book concern not only technical aspects, but also philosophical issues related to the future of data processing. The author asks important questions about how distributed systems can change our understanding of information and how they affect society as a whole. This makes the book not only a tutorial, but also a source for thinking about the future of technology. Style A. A. The hallway is clear and accessible, which allows even complex concepts to be explained in simple language. He masterfully combines theory with practical examples, which makes reading fascinating and informative. In his arsenal of many other well-known works, such as "Algorithms and data structures" and "