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Lift state up vs keep state local in React

Guided tradeoff battle · Updated Mar 29, 2026

Challenge summary

A filter drawer, results header, and product grid now need to reflect the same selection state. Would you lift state up or keep it local in each component?

What you'll practice

  • Compare the available options against the prompt constraints.
  • Defend one direction while acknowledging its main downside.
  • Explain when an alternative becomes the stronger choice.

What Premium unlocks

Premium unlocks the option matrix, scenario-specific evaluation, answer walkthrough, and follow-up trade-off discussion.

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