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Multiple ChoiceIntermediate 45s

Modular Monolith Boundaries

What is a key sign that module boundaries in a modular monolith are healthy?
Options
  1. 1All modules share one global mutable state object so that data always stays consistent
  2. 2Any module may import any other module directly and reuse all of its internal types
  3. 3Modules communicate through explicit public interfaces and do not reach into each other's internals
  4. 4Modules communicate only through the shared database rather than at runtime calls

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