Microservice Architecture Design Patterns: Concepts, Advantages, Disadvantages, and Usage Guidelines
This article provides a comprehensive overview of microservice architecture, detailing its definition, key characteristics, major design patterns such as Database per Service, Event Sourcing, CQRS, Saga, BFF, API Gateway, Strangler, Circuit Breaker, externalized configuration, and contract testing, along with their pros, cons, and appropriate scenarios for adoption in large‑scale enterprise applications.