Here are some resources on Object Oriented Design:
- Principles of Object-Oriented Systems
- Learn Object-Oriented Design
- Object Oriented Design
- Practical Object-Oriented Design in Ruby by Sandi Metz
Design Patterns Resources
Here are a few links that have helped me gain exposure to design patterns:
- Design Patterns Video Tutorial
- Design Patterns Tutorial
- Java Design Patterns
- Head First Design Patterns
I recently started learning from kudvenkat and he is a great teacher who provides clear, simple, and detailed explanations and examples. I am sure his series Design Patterns Videos are great as well.
bryanttunbutr 