Principles of Code design

Overview

Questions

• How to write maintainable, readable, resusable and scalable code?

Objectives

• Be familiar with standard principles of code design
• Understand what they mean and how to apply them

Don’t repeat yourself (DRY) - Rule of three

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Keep it simple, Stupid (KISS) & Curly’s Law - Do one Thing

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You aren’t gonna need it (YAGNI)

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Principle of least astonishment (POLA)

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Code for the maintainer

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