The book "Object-oriented programming in C++: a tutorial on the course "Object-oriented programming" by Yu. A. Lucica is an indispensable resource for students, graduate students and everyone who seeks to immerse themselves in the world of programming in the C++ language. In this tutorial, the author offers readers not only theoretical foundations, but also practical tasks that will help to consolidate the acquired knowledge and skills. From the beginning of the book, Lucik introduces the reader to the basics of object-oriented programming (OOP), explaining key concepts such as classes, objects, inheritance, and polymorphism. These topics are fundamental to understanding modern programming and software development. The author focuses on how OOP allows you to create more structured and scalable applications, which is especially important in a rapidly changing technological world. The book will be interesting both for beginners who are just starting their way in programming, and for experienced developers who want to deepen their knowledge in the field of OOP. Students of technical universities, graduate students and even professionals working in the IT field will find a lot of useful information in this manual. Yu. A. Lucik uses accessible language and illustrative examples, which makes the material understandable and easy to perceive. One of the key themes of the book is the practical application of OOP in real-world projects. The author offers many examples and tasks that will help readers not only to learn the theory, but also to apply it in practice. This makes the manual especially valuable for those who want not only to learn the language, but also to learn how to create high-quality and effective programs. The book also touches on important aspects of software design, such as the principles of SOLID, which will help readers develop skills in designing and writing clean code. These principles are the basis for the creation of supported and extensible applications, which is extremely important in the context of team development and long-term projects. Style Y. A. Lucica is clear and logical . He is able to explain complex things in simple language, which makes his work available to a wide audience. In addition, the author has extensive experience in teaching and practical work in the field of programming, which allows him to share not only theoretical knowledge, but also practical advice based on real experience. If you are looking for a book that will help you master object-oriented programming in C++, “Object-oriented programming in C++: a tutorial on the course “Object-oriented programming” will become your reliable assistant. It will not only help you to understand the basics of the language, but also give you the opportunity to develop the skills necessary for a successful career in IT. This book can be a great addition to your library if you are interested in programming, software development, or want to improve your skills in C++. It will also be useful for those who are preparing for exams or want to refresh their knowledge before starting a new project. Do not miss the opportunity to immerse yourself in the fascinating world of programming with this tutorial!