Analysis of modern methods of interoperability ensuring for information systems components

The article is devoted to the current problems of the IT standards digitalization, which is becoming a key element of the overall digital transformation in various industries where digital technologies are used. The study used methods based on the provisions of modern systems theory and systems analysis, as well as on decision-making methods in a multi-criteria environment. The article presents a formal model of information system components interaction, their formal description is given. The formal model visualization of information system components interaction is presented. Key technological approaches to software development are considered. An analysis of the modern method characteristics of ensuring interoperability for information system components is carried out. It showed that these methods cover a wide range of technologies and approaches, the choice of which depends on the specific needs of the organization, its technical infrastructure and strategic goals. Moreover, for successful implementation of interoperability, a comprehensive approach is required, including technical and organizational measures. Keywords information systems, interoperability, components for ensuring interoperability