What is Refactoring?
Improving existing code's structure and clarity without changing what it does
Why It Matters
Refactoring makes code easier to understand, maintain, and extend with new features
Real-World Example
Reorganising a messy function into smaller, well-named pieces that do the same thing
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Related Terms
Technical Debt
Shortcuts or quick fixes in code that work now but will need to be properly fixed later
Code Review
Having other developers examine your code changes before they're merged
Full-stack
Working on both the frontend (what users see) and backend (the server and database) of an application
TypeScript
JavaScript with added type checking that catches errors before your code runs
JavaScript
The programming language that makes websites interactive and dynamic
Environment Variables
Secret settings stored outside your code, like passwords and API keys