#refactoring

sourcemaking.com

A comprehensive collection of educational guides on software design patterns, code refactoring techniques, and UML modeling. It provides clear explanations, code examples, and structured advice for improving software architecture.

refactoring.guru

Refactoring.Guru provides comprehensive guides and catalogs for software design patterns, refactoring techniques, and clean code principles. It offers clear explanations and examples to help developers improve code quality and design.

martinfowler.com

An extensive collection of essays, articles, and insights on software architecture, agile development, refactoring, and enterprise design patterns.