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Practice

Practice: Utility Library

⭐ beginner~55 min of coding4 challenges

Build repeat/clamp/isBlank, an overload family, a decomposed receipt, and repair an untestable printer.

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What you will practice

  1. Utility library: repeat, clamp, isBlank⭐ beginner
  2. Overloads that delegate⭐ beginner
  3. Receipt line, decomposed⭐ beginner
  4. Debug: the method that prints instead of returning⭐ beginner

Need the concept first? Re-read the lesson.