Register - Login - Forgotten Password
by

Lesson 16: Refactoring and Changing Existing Systems Safely (Parent Q&A)

This guide explains why changing existing software requires care. It defines refactoring and distinguishes it from feature development and bug fixing. It also introduces dependencies, public interfaces, legacy code, staged changes, migrations and regression risk. The central idea is that an AI suggestion must be understood and checked against the behaviour and boundaries already present in a system.

Lesson 16: Refactoring and Changing Existing Systems Safely

This lesson just one in the category Parent Q&A Sheets. To access this lesson you need to have a valid learner account, ask your parent to register you now.