The hottest Clean Code Substack posts right now

A good unit test should be idempotent and independent/atomic.
Unit tests should be fast by mocking dependencies to not delay the development process.
Unit test code is as important as product code and should follow guidelines for elegant code.

Clean code is essential for software engineering success, especially in large companies where code reviews play a crucial role in promotions.
Using pure functions, named parameters, and meaningful variable names are key techniques to ensure cleaner code.
Avoid hard-coding values and utilize default values to improve code readability, maintainability, and reduce complexity.

Your code is read many times; writing clean code saves effort in the long run.
Spaghetti code leads to hidden bugs and is hard to change, making development expensive.
Writing clean code takes effort but helps you learn new skills, makes your code readable, and boosts your marketability.

Principles of good coding hygiene can be easily adopted by your team
Real-world coding situations can be messy, even with knowledge of Refactoring and Clean Code principles
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Clean code is essential for software maintainability, collaboration, debugging, scalability, and reducing technical debt.
Principles of clean code include using meaningful names, avoiding code duplication, ensuring single responsibility, keeping functions small, maintaining consistent coding styles, focusing on testability, and continuous refactoring.
Practical tips for writing clean code involve using descriptive names, breaking long functions into smaller ones, avoiding deep nesting, keeping comments updated, and removing dead code.

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