Microservices, monolithic, event-driven, layered, client-server, peer-to-peer, MVC, MVP, MVVM, pipes and filters, blackboard, broker, reactor, data-centric, microkernel, space-based, event-sourcing, CQRS, architectural patterns, scalable, flexible, distributed systems, cloud computing, service-oriented, modular design, loose coupling, high cohesion, abstraction, encapsulation, urban planning, layered architecture, n-tier, hierarchical, linear, star, bus, circular, mesh, tree, decentralized, hybrid, fault-tolerant, real-time, concurrent, parallel processing.