Microservices, cloud-based, decentralized, layered, event-driven, service-oriented, scalable, modular, distributed, real-time, fault-tolerant, load-balanced, containerized, Kubernetes, Docker, RESTful API, message-queue-based, event-sourcing, Command Query Separation, CQRS, Domain Driven Design, DDD, Onion Architecture, Hexagonal Architecture, Monolithic, Self-contained Systems, SCS, Microkernel, Nanokernel, Space-based, time-triggered, data-centric, rule-based, blackboard, pipeline, broker, peer-to-peer, publish-subscribe, request-response, hybrid, polyglot, multi-tier, n-tier.