Modern microservices architecture, Java-based, multiple servers, cloud computing, Docker containers, Kubernetes orchestration, scalable infrastructure, communication protocols, RESTful APIs, JSON data exchange, modular code structure, clean architecture patterns, layered abstraction, asynchronous processing, message queues, load balancing, circuit breakers, service discovery, distributed tracing, monitoring dashboards, logging aggregation, Java 11, Spring Boot framework, Maven build tool, IntelliJ IDEA development environment, coding standards, best practices, DevOps pipelines.