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Practice

Architecture Practice: Seams, Batches, Boundaries

⭐⭐ intermediate~32 min of coding4 challenges

Fix a wrong-direction dependency across a port, batch an N+1 against a counting fake, map through a DTO that hides fields, and debug a loader that calls too much.

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What you will practice

  1. Restore the Seam⭐⭐ intermediate
  2. Kill the N+1⭐⭐ intermediate
  3. DTO: Hide the Internals⭐⭐ intermediate
  4. Debug: The Loader That Calls Too Much⭐⭐ intermediate

Need the concept first? Re-read the lesson.