• Rapidly Changing Technology: — Cloud computing, often hybrid-cloud, and the adoption of Software as a Service (SaaS), serverless computing, edge computing, and microservices — Complex communication patterns; e.g., REST, file, streaming, message-oriented, event-driven — Artificial Intelligence (AI) and its variants; e.g., Robotic Process Automation (RPA), Machine Learning (ML), Natural Language Processing (NLP), Internet of Things (IoT), Industry 4.0