Event-driven architecture, futuristic cityscape, skyscrapers, neon lights, digital screens, complex wiring, motherboard, circuit boards, robotic arms, 3D holographic projections, coding screens, debug logs, error messages, warning symbols, virtual reality headsets, network diagrams, data streams, real-time analytics, IoT devices, sensor readings, notification alerts, system updates, backup processes, cloud storage, data warehouses, ETL pipelines, message queues, API gateways, microservices architecture, containerization, orchestration tools, monitoring dashboards, log aggregation, distributed tracing, service mesh, traffic management, load balancing, autoscaling, resource utilization, heatmaps, topology views, system topology, network topology, application performance monitoring, UML diagrams, sequence diagrams, class diagrams, state machine diagrams, architectural patterns, design principles, scalability models, fault tolerance, high availability, disaster recovery, real-time messaging, pub/sub messaging, request-response pattern, event sourcing, command query separation, CQRS architecture, micro-frontends, BFF patterns, API-first development, serverless computing, cloud-native applications, DevOps practices, CI/CD pipelines.