Mid From PDF GoF Patterns Gang of Four Patterns

Increases Flexibility:?

Short answer: You can easily add new shapes or drawing styles without changing existing classes. This is particularly useful in scenarios where the number of shapes or rendering methods can grow over time.

Say this in the interview

  1. Define — one clear sentence (the short answer above).
  2. Example — relate it to a project like ShopNest or your real work.
  3. Trade-off — when you would not use it.
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