Microservice, monolithic, event-driven, layered, client-server, peer-to-peer, distributed, cloud-based, service-oriented, event-sourcing, request-response, publish-subscribe, RESTful, API-centric, scalable, flexible, modular, loosely-coupled, high-availability, fault-tolerant, load-balanced, containerized, Kubernetes, Docker, virtualized, abstracted, multi-tier, N-tier, orchestration, choreography, saga, CQRS, Domain-driven, Onion, Clean, Hexagonal, Ports-and-Adapters, layered, business-capability, infrastructure-centric, application-centric, data-centric.