Case Study: Migrating a Monolith to Microservices — Roadmap Step & Re…
Applying the strangler fig pattern to incrementally extract services from a real legacy monolith
- Level: advanced
- Estimated time: 2 days
- Roadmap: System Architecture
Before this step
Mini projects
- Propose a phased strangler fig migration plan for extracting three services from a legacy monolith
Interview questions
- What would make you decide NOT to migrate a monolith to microservices?
Study resources
- StranglerFigApplication (Article) — Martin Fowler's Strangler Fig article is the canonical reference for this exact migration case study.
- Strangler Fig Migration Case Study Explained (Video) — A practical walkthrough of applying the Strangler Fig pattern to a real legacy monolith.
Part of
- Architecture Case Studies & Capstone — section
- System Architecture roadmap — the full learning path