---
title: "Discussion on \"Object-Oriented Design Principles Every LLD Interview Tests\" | Hashnode"
description: "Discussion on \"Object-Oriented Design Principles Every LLD Interview Tests\". Most LLD prep jumps straight to \"design a parking lot\" or \"design a vending machine\" without stopping to ask: what is the interviewer actually grading while you draw those classes? The answer is almos"
url: "https://hashnode.com/posts/object-oriented-design-principles-every-lld-interview-tests/6aaf85440ece774a848a6119"
---

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# [Object-Oriented Design Principles Every LLD Interview Tests](https://scaledojo-engineering.hashnode.dev/object-oriented-design-principles-every-lld-interview-tests?utm_source=hashnode&utm_medium=feed)

Most LLD prep jumps straight to "design a parking lot" or "design a vending machine" without stopping to ask: what is the interviewer actually grading while you draw those classes? The answer is almos

Sep 20 · 4 min read · scaledojo-engineering.hashnode.dev  
Read the article

## Written by

[ScaleDojo](https://hashnode.com/@scaledojo)

@scaledojo

  
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## Responses 2

Markdown supported · ⌘↵ to post

[Roshan Gupta](https://hashnode.com/@roshandec)

[Sep 20](https://hashnode.com/posts/object-oriented-design-principles-every-lld-interview-tests/6aaf85440ece774a848a6119/comment/6aaf88945d64203dbb6a83da)

Worth reading!

[Shivayan](https://hashnode.com/@shivayan09)

[Sep 20](https://hashnode.com/posts/object-oriented-design-principles-every-lld-interview-tests/6aaf85440ece774a848a6119/comment/6ab009160d43dfd09a7d6873)

nice one