Microservice architecture, modern cityscape, sleek skyscrapers, nighttime, neon lights, futuristic ambiance, 3/4 composition, low-angle shot, detailed concrete texture, steel beams, wires, circuits, motherboard, servers, cloud computing, virtual machines, docker containers, kubernetes orchestration, service discovery, API gateways, event-driven architecture, message queues, load balancers, circuit breakers, retry patterns, idempotent operations, distributed transactions, saga pattern, eventual consistency, CQRS, event sourcing, domain-driven design, bounded contexts, micro-frontends, backend for frontend, system integration, enterprise service bus, RESTful APIs, gRPC protocols, JSON data format, XML schema definitions, OAuth authentication, rate limiting, CORS policies, fail-safe defaults, cloud-native applications, twelve-factor apps, DevOps practices, CI/CD pipelines.