Development Atlasby Jer Catallo
CreationalStructuralBehavioral
About
Design Patterns Atlas

A curated reference of fundamental design patterns for object-oriented programming.

About the developer

Atlases

  • Algorithms
  • Data Structures
  • Design Patterns
  • Architectural Patterns
  • System Design

Pattern Categories

  • Creational Patterns
  • Structural Patterns
  • Behavioral Patterns
  • All categories

Resources

  • Refactoring Guru
  • Source Making
  • GoF Book

© 2026 Development Atlas by Jer Catallo.

A personal reference. Verify anything load-bearing before you ship it.