The classic 23 Gang of Four patterns are divided into three distinct categories based on their purpose and scope. 1. Creational Patterns
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Search for [Pattern Name] + [Language] (e.g., "Strategy Pattern Python") to see how the theory looks in your specific stack. dive into design patterns pdf github free
Provides clear examples in multiple languages (Java, C#, PHP, Python, etc.).
Found a typo? Want to add a C++ or Rust example? Pull requests are welcome — this is a . The classic 23 Gang of Four patterns are
Saying "we used a Singleton here" explains the architecture instantly to another engineer. The Three Categories of Design Patterns
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A comprehensive collection of design patterns written in pure Python.
Patterns help you anticipate future changes without rewriting your codebase.
Highly decoupled code structures make future updates seamless. The Three Core Categories of Design Patterns