Information technologies (IT) is a field that covers hardware, software and services used to process, store and transmit information and data. It includes subdisciplines such as computer systems, network technologies, data management, software development and cyber security. IT increases efficiency in business, creates new business models and makes daily life easier. It plays a critical role in many sectors, from education to healthcare, from finance to e-commerce. With the rapid development of technology, IT is of great importance in modern societies and competence in this field increases career opportunities.