Event-driven system, futuristic cityscape, sleek skyscrapers, neon lights reflecting off glass surfaces, abstract digital circuitry patterns, motherboard components, wires and cables, 3D models of microchips, real-time data visualization, interactive dashboards, scrolling code windows, modular architecture diagrams, scalable systems, decoupling, loose coupling, fault tolerance, distributed systems, real-time processing, asynchronous communication, message queues, event listeners, subscriber pattern, observer pattern, scalability, flexibility, maintainability, reusability, high-performance computing, cloud infrastructure, serverless architecture.