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Practice

Iterators & Pipelines Practice

⭐⭐ intermediate~25 min of coding3 challenges

yield semantics you can observe, deferred execution that bites, and a pipeline that touches data exactly once.

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What you will practice

  1. An Iterator From Scratch⭐⭐ intermediate
  2. Deferred, Not Cached⭐⭐ intermediate
  3. Debug: The Pipeline That Reads the Log Twice⭐⭐ intermediate

Need the concept first? Re-read the lesson.