Refactoring and Design Patterns

Refactoring is a controllable process of improving code without creating new functionality. Design Patterns are typical solutions to the commonly occurring problems in software design.

Overview

Added

March 17, 2026

Subject & domain

computer-science-fundamentals · object-oriented-programming-oop

Grade range

Grade 9 (Freshman)–Grade 12 (Senior)

Page kind

Article

Introduction

Refactoring.Guru Overview

  • Core Mission: To clarify the relationships and intersections between refactoring, design patterns, and SOLID principles.
  • Educational Approach: Provides a "big picture" perspective on how various programming concepts work together in modern development.
  • Content Scope:
    • Refactoring techniques.
    • Design patterns.
    • SOLID principles.
    • General smart programming topics.
  • Context: The site aggregates and synthesizes industry-standard concepts developed over the past 20 years to make them more accessible to programmers.

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