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Practice

Shapes & Inference — Practice

intermediate~15 min of coding3 challenges

Think in shapes: build objects that satisfy contracts, normalize messy data, and apply utility-type logic at runtime.

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What you will practice

  1. Shape Checkerintermediate
  2. Messy Data Normalizerintermediate
  3. Pick & Omitintermediate

Need the concept first? Re-read the lesson.