Your 200-line research script is now 2,000 lines and breaking constantly. Learn SOLID principles through real scientific examples, not enterprise code.
A clear, practical guide to the Dependency Inversion Principle for scientific programmers, showing how to decouple analysis logic from hardware with interfaces, mocks, and testable designs.
Why does a pH meter need set_wavelength()? Learn Interface Segregation Principle to stop forcing instruments to implement methods they don't support.
Your cheap sensor returns Fahrenheit instead of Celsius, breaking all your results. Learn the Liskov Substitution Principle to prevent subclass surprises.
Protect published results while adding features. Learn the Open/Closed Principle with real data fitting examples. No re-validation needed.
Your spectroscopy script is now 2,000 lines and breaks when you change anything. Learn the Single Responsibility Principle with real scientific code examples.