Relationship between the Level of Economic Development and Education Level of the Employed Population.- Replacing the Reinforcement Learning (RL) to the Auto Reinforcement Learning (AutoRL) Algorithms to Find the Optimal Structure of Business Processes in the Bank.- Features of Using Programs for Casting Processes Modeling.- Development of an information system to help identify symptoms and predict the spread of COVID-19 using artificial intelligence.- Use of Analytic Hierarchy Process in Tasks of Knowledge Visualization.- Blockchain-Oriented Software Development issues: A literature Review.- Identification of Magnetic Levitation System.- The Optimal Model for Consumers' E-wallets Usage Intention.- Issues and possibilities of personal data remote processing in the COVID19 pandemic environment.- Oil Consumption Analysis in the Usa in Current Time.