---
title: "Discussion on \"The Coffee Shop Crisis\" | Hashnode"
description: "Discussion on \"The Coffee Shop Crisis\". Stop writing messy if-else chains! Learn the Strategy Pattern in Rust with a practical coffee shop API. Includes traits, Send/Sync, & complete working code."
url: "https://hashnode.com/posts/the-coffee-shop-crisis/69459ebd2a0711c0297f28f2"
---

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# [The Coffee Shop Crisis](https://writer.mrmehta.in/the-coffee-shop-crisis?utm_source=hashnode&utm_medium=feed)

Stop writing messy if-else chains! Learn the Strategy Pattern in Rust with a practical coffee shop API. Includes traits, Send/Sync, & complete working code.

Dec 19, 2025 · 32 min read · writer.mrmehta.in  
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-   [#rust](https://hashnode.com/tag/rust)
-   [#rust-lang](https://hashnode.com/tag/rust-lang)
-   [#design-patterns](https://hashnode.com/tag/design-patterns)
-   [#strategy-design-pattern](https://hashnode.com/tag/strategy-design-pattern)
-   [#open-closed-principle](https://hashnode.com/tag/open-closed-principle)

## Written by

[Kartik Mehta](https://hashnode.com/@mehtaaaaaah)

@mehtaaaaaah · New Delhi, India

  
[View profile](https://hashnode.com/@mehtaaaaaah)

Software Engineer

A code-dependent life form.

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