Software Systems Design Patterns . Guidelines for conducting laboratory work on the course "Architecture program" is a unique resource that will be useful for both students and practicing software developers. This work, created by a team of authors, immerses the reader in the world of designing software systems, revealing the basic principles and patterns that help create effective and scalable applications. From the first pages of the book, it becomes obvious that it is aimed at those who seek a deeper understanding of software architecture. It examines not only theoretical aspects, but also practical tasks that will help to consolidate the knowledge gained . The lab papers proposed in the book allow readers to practice design patterns such as Singleton, Factory, Observer, and many more. This makes the book particularly valuable for technical students, as well as for young professionals looking to improve their development skills. The topics raised in the book cover a wide range of issues related to the architecture of software systems. The authors emphasize the importance of choosing the right pattern for a specific task, which can significantly affect software performance and support in the future. Readers will be able to learn how to design systems that are not only functional, but also easily extensible and modifiable. This is especially true in today's rapidly changing world of technology, where software requirements can change with each passing day. The book will be interesting not only for students and novice developers, but also for experienced specialists who want to update their knowledge about modern approaches to design. It will be an excellent addition to the library of any programmer seeking professional growth. If you are looking for literature that will help you master architectural patterns and learn how to apply them in practice, then this publication will be a real guide for you. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. Each chapter contains not only theoretical explanations, but also practical examples, which makes the learning process more fun and productive. The team of authors includes experienced teachers and practitioners, which guarantees the high quality of the material and its relevance. If you are interested in topics such as software architecture, system design, design patterns, this book will be a real find for you. It is ideal for students studying courses in programming and architecture, as well as for developers who want to improve their skills and increase their competitiveness in the labor market. In conclusion, “Patterns for the design of software systems . Guidelines for conducting laboratory work on the course "Architecture program" is not just a training manual, but a full-fledged tool for mastering key aspects of software design This book will help you not only understand how patterns work, but also teach you how to apply them to real-world projects, which will certainly enhance your skills and open up new horizons in the programming world. Do not miss the opportunity to take a step towards your professional development with this fascinating and useful book!