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Modular Monolith: The Right Default for Most Systems

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

Curriculum surface

  • Open learner-facing unit
  • Curriculum path: content/curriculum/architecture/semester-07-architecture-ddd/module-02-architecture-patterns-modular/concepts/cluster-02-modular-monoliths-and-component-based/04-modular-monolith-the-right-default-for-most-systems-primary.md
  • App: architecture
  • Semester: semester-07-architecture-ddd
  • Module: module-02-architecture-patterns-modular
  • Unit kind: concept
  • Curation level: module_curated

Learning objectives

  • Explain Modular Monolith: The Right Default for Most Systems as a choice among modular structures and coupling tradeoffs, not as a pattern-name checklist.
  • Use Modular Monolith: The Right Default for Most Systems to predict how change, testing, deployability, and team coordination will behave in a real codebase.
  • Use clean-architecture, fundamentals-of-software-architecture to connect the learner page to modular boundaries, dependency direction, and architectural style tradeoffs.

Prerequisites

  • Comfort with architecture fundamentals and quality-attribute reasoning from module 01.

Source books

  • clean-architecture
  • fundamentals-of-software-architecture

Source routes

Clean Architecture

Fundamentals Of Software Architecture

Supporting curriculum routes

No supporting curriculum routes linked yet.

External enrichment

  • Martin Fowler: Monolith First (read_if_stuck) - Useful when the learner needs a grounded counterweight to pattern cargo culting and premature distribution.
  • Simon Brown: Modular Monoliths (optional_deep_dive) - Provides a practical middle ground between architectural purity and operational complexity.

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 Modular Monolith: The Right Default for Most Systems, and treat outside material as supporting enrichment only.