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Backfill safely and prove coverage at cutover

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-06-ownership-migration/17-backfill-and-coverage.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 Backfill safely and prove coverage at cutover as a boundary and coordination problem, not a default move toward more services.
  • Use Backfill safely and prove coverage at cutover to reason about coupling, ownership, deployment cost, and operational complexity in a real organization.
  • Use microservices-patterns 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​

  • microservices-patterns

Source routes​

Microservices Patterns​

Supporting curriculum routes​

No supporting curriculum routes linked yet.

External enrichment​

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. Its canonical source backbone is the referenced book microservices-patterns, and outside material should only clarify or strengthen that backbone.