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Decomposition Heuristics: Business Capability, Subdomain, Noun/Verb

This generated surface maps a learner-facing curriculum unit to its canonical source routes.

Curriculum surface​

  • Open learner-facing unit
  • Curriculum path: content/curriculum/production/semester-08-system-design-leadership/module-02-microservices-service-decomposition/concepts/cluster-02-finding-service-boundaries/05-decomposition-heuristics-capability-subdomain-noun-verb-primary.md
  • App: production
  • Semester: semester-08-system-design-leadership
  • Module: module-02-microservices-service-decomposition
  • Unit kind: concept
  • Curation level: module_curated

Learning objectives​

  • Explain Decomposition Heuristics: Business Capability, Subdomain, Noun/Verb as a boundary and coordination problem, not a default move toward more services.
  • Use Decomposition Heuristics: Business Capability, Subdomain, Noun/Verb to reason about coupling, ownership, deployment cost, and operational complexity in a real organization.
  • Use fundamentals-of-software-architecture, system-design-primer to connect the learner page to decomposition strategies, data ownership, and service collaboration tradeoffs.

Prerequisites​

  • Comfort with structured system-design thinking and the cost of architectural boundaries from module 01.

Source books​

  • fundamentals-of-software-architecture
  • system-design-primer

Source routes​

Fundamentals Of Software Architecture​

  • /books/fundamentals-of-software-architecture via FoSA: Case Study -- Going, Going, Gone -- Discovering Components, FoSA: Case Study -- Silicon Sandwiches Partitioning, FoSA: Case Study — Going, Going, Gone — Discovering Components, FoSA: Case Study — Silicon Sandwiches Partitioning, FoSA: Component-Based Thinking, FoSA: Discovering Components, FoSA: Have Business Domain Knowledge

System Design Primer​

Supporting curriculum routes​

No supporting curriculum routes linked yet.

External enrichment​

  • Martin Fowler: Microservices (read_if_stuck) - Useful for grounding service decomposition in concrete characteristics and tradeoffs instead of hype.
  • microservices.io: Service Decomposition (official_docs_companion) - Provides practical decomposition patterns and failure modes that connect directly to ownership and boundary decisions.

AI companion modes​

  • Explain simply
  • Socratic tutor
  • Challenge my understanding
  • Diagnose my confusion
  • Connect forward / backward

Source-of-truth note​

This teaching unit is learner-facing guidance assembled from multiple canonical book routes. Use the listed source books as the primary conceptual spine for Decomposition Heuristics: Business Capability, Subdomain, Noun/Verb, and treat outside material as supporting enrichment only.