Clean Code Principles Every Developer Should Know
## What is Clean Code?
Clean code is code that is easy to understand, easy to modify, and easy to test. It's not about being clever — it's about being clear.
## Key Principles
### Meaningful Names
Variables, functions, and classes should have descriptive names that reveal their purpose.
### Small Functions
Functions should do one thing and do it well. If a function does too much, break it into smaller pieces.
### DRY (Don't Repeat Yourself)
Avoid duplicating logic. Extract common patterns into reusable functions or modules.
### Comments
Good code is self-documenting. Use comments only when the code alone cannot explain the "why" behind a decision.
## Conclusion
Writing clean code is a skill that improves with practice. Start applying these principles today and your future self will thank you.