On July 13, 2021, the opening of the fourth year of the International Summer School took place at the School of Economics and Management in Public Administration in Bratislava. Summer School is an indispensable part of joint study programs prepared together with IT faculties of Ukrainian universities. The opening ceremony was attended by many guests of honour, including representatives of the Ministry of Foreign and European Affairs of SR, the Embassy of Ukraine in Slovakia, the IT Association of Slovakia, representatives of the cooperating companies IBM Slovakia and Deutsche Telekom.