Design Patterns Interview app for iPhone and iPad

Learning by Listening!
With current app you can read and write, listen, pass tests and learn faster, in result you will get fun and obtain more knowledge!

Application "Design Patterns Interview" include next themes:
Topic 1. Overivew, main information - Creational, Structural and Behavioral patterns.
Topic 2. Factory - Abstract Factory and Factory method, Creational Patterns.
Topic 3. Builder - Creational Pattern.
Topic 4. Prototype pattern - Main info.
Topic 5. Singleton - Creational Pattern.
Topic 6. Adapter - Structural Pattern.
Topic 7. Bridge - Structural Pattern.
Topic 8. Composite - Structural Pattern.
Topic 9. Decorator - Structural Pattern.
Topic 10. Model View Controller or MVC - Main information

When you try to open either topics from 10 to 17 or topics from 18 to 25 you will be asked to purchase them.

Topic 11. Facade - Structural Pattern.
Topic 12. Flyweight - Structural Pattern.
Topic 13. Proxy - Structural Pattern.
Topic 14. Chain of Responsibility - Behavioral Pattern.
Topic 15. Command - Behavioral Pattern.
Topic 16. Interpreter pattern - Behavioral Pattern.
Topic 17. Iterator Design Pattern - Behavioral Pattern.
Topic 18. Mediator Design Pattern - Behavioral Pattern.
Topic 19. Memento Pattern - Behavioral Pattern.
Topic 20. Null Object Design Pattern - Behavioral Pattern.
Topic 21. Observer Design Pattern - Behavioral Pattern.
Topic 22. State Design Pattern - Behavioral Pattern.
Topic 23. Strategy Design Pattern - Behavioral Pattern.
Topic 24. Template Method Design Pattern - Behavioral Pattern.
Topic 25. Visitor Design Pattern - Behavioral Pattern.

For each topic, you can run three quizzes.