Design Patterns provide reusable solutions to common problems in Software Design and Implementation. Learn how to apply all 23 Design Patterns by the Gang of Four in Ruby by watching the Montreal.rb Ruby Meetup February 2025 Talk "Design Patterns in Ruby"! YouTube Video: https://www.youtube.com/watch?v=pi5RAynZWuA&list=PLRAf4zt5oEjc2mqmEN9m_O0JovQCXxvxt&index=16 Presentation Slides: https://docs.google.com/presentation/d/e/2PACX-1vRMuWVMfMQ9q2YQ_MIFG2i0Jer0KDeGGnuRrZ4J8RQNcSd9ZTvJH-2rgq9_ed5L7WecPk3OuPHvRTtK/pub?start=false&loop=false&delayms=60000 GitHub: https://github.com/AndyObtiva/design_patterns_in_ruby Blog: https://andymaleh.blogspot.com/2025/02/montrealrb-february-2025-design.html