Shopify

Answer-first: The Modular Monolith case study matrix evaluates how industry leaders—including Shopify, GitHub, Segment, Etsy, and Stack Overflow—scale core systems using monolithic architecture. These real-world production benchmarks prove that co-locating domains reduces infrastructure expenses, deployment friction, and network latency while maintaining high development velocity. Pillar Architecture Guide: This article is part of the Architecting 21-Service E-commerce with Golang & DDD series and Composable E-Commerce Migration guide. Please refer to the original article for a detailed technical overview of the architecture. ...

Answer-First: Large monoliths avoid slow CI/CD pipelines by implementing monorepo path-filtering, Go build caching, and selective test execution based on git diffs. Deploying a single-binary modular monolith enables atomic deployments where application code and schema migrations ship deterministically in a single commit release. Pillar Architecture Guide: This article is part of the Architecting 21-Service E-commerce with Golang & DDD series and Composable E-Commerce Migration guide. Please refer to the original article for a detailed overview of the architecture. ...