The book "Methodical manual, recommendations and control tasks on the course "Applied data processing systems" by Bakhirev A. In. is an indispensable resource for students of economic specialties, seeking to understand and master the basics of working with data in modern conditions With the rapid development of information technology and an increase in data volumes, the ability to effectively process and analyze information is becoming an important skill for future specialists. This manual is not just a collection of theoretical knowledge, but a practical guide that helps students not only learn the material, but also apply it in practice. Author, A. In. Bakhirev, known for his in-depth knowledge in applied computer science and economics, offers readers a structured approach to learning the course. It shares its recommendations for completing control assignments, which allows students not only to prepare for exams, but also to develop critical thinking and analytical skills. The book covers a wide range of topics related to data processing, including methods for collecting, storing, analyzing and visualizing information. It will be useful not only for students, but also for teachers who are looking for quality materials to prepare for classes . The manual presents current examples from real practice, which makes the material more understandable and accessible. Readers will be able to see how theoretical concepts are applied in real business situations, which will significantly increase their interest in the topic being studied. The manual is suitable for undergraduate students, as well as for those who are just starting their way in the study of applied data processing systems. It will be useful for those interested in economics, information technology and data management. If you want to deepen your knowledge in the field of data analysis, learn how to work with modern tools and methods, this guide will become your reliable assistant. The topics raised in the book are relevant not only for students, but also for practitioners seeking to update their knowledge in the rapidly changing world of technology. In an environment where data is becoming a new “gold”, the ability to process and analyze them opens up new horizons for career growth and professional development. The author's style is distinguished by clarity and accessibility of presentation, which makes the material easy to perceive. Bakhirev A. In. has already established himself as an author capable of conveying complex concepts in a simple and understandable language His previous work has also received positive reviews for its practical focus and relevance. If you are looking for a high-quality methodological guide on applied data processing systems that combines theory and practice, then Bakhirev’s book will be an excellent choice. It will help you not only to pass the exams successfully, but also prepare you for the real challenges that you will face in your professional activities. Do not miss the opportunity to expand your knowledge and skills that will be in demand in the labor market in the coming years.