Advanced Design Patterns
Coursera
Coursera course: Design Patterns
More resources on Design Patterns
Game Programming Patterns
Free online book with practical patterns for game dev applicable broadly
Refactoring Guru - Design Patterns
Interactive tutorials, diagrams, and code examples for all GoF patterns (free)
refactoring.guru
Refactoring.guru is a comprehensive guide to software design patterns and refactoring, offering clear explanations with diagrams and practical code examples in multiple languages.
martinfowler.com
Martin Fowler's website is a comprehensive software design and architecture hub featuring his blog, essays, and tutorials on design patterns, refactoring, and enterprise architecture, along with information about his books.
geeksforgeeks.org
GeeksforGeeks is a comprehensive computer science learning site offering tutorials, code examples, and articles on topics like data structures, algorithms, and design patterns. It provides language-specific guides and practice problems to help learners understand concepts and prep for interviews.