Versioning and Code History Concepts

Understand 'Technical Debt' and the professional approach to legacy code management.

Pyfessor

Lesson Briefing

"Every project accumulates 'Technical Debt'. It's not bad code—it's code that was right at the time but is now a constraint. Professional engineering is about 'Refactoring'—changing the structure of code without changing its behavior. We learn to write 'Extensible' code that can evolve without a total rewrite."