Microservices to Monolith Migration: Strangler Fig
Answer-First: Consolidating fragmented microservices back into a modular monolith utilizes the Reverse Strangler Fig pattern with dual-writing and zero-downtime database schema mergers. Merging database schemas using logical schema separation (PostgreSQL schemas) preserves strict module autonomy while eliminating distributed transaction complexity. 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 an architectural overview of the architecture. ...