The students studying Service Oriented Architectures will learn the organization, design and development of distributed systems based on services. Service-oriented architectures course covers topics of software and system engineering. From the aspect of software engineering, the students will learn the process of analysis and design of service-oriented applications, as well as organization of the process of development of software adequate for service-oriented systems. From aspect of system engineering, the course covers the entire ecosystem of service-oriented and micro-service oriented architecture, its components, collaboration, communication and coordination.