qwaliwuds

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Across
  1. 2. To defeat the new constructor, we have to declare the constructor _____ in the Singleton pattern
  2. 3. Don’t count on this for notification in the Observer pattern
  3. 4. Program to an __________ not an implementation
  4. 6. Observers are __________ on the Subject
  5. 7. Development constant
  6. 9. An Adapter and a Decorator can be said to __________ an object
  7. 12. Object that knows how to get things done in the command pattern
  8. 14. When you use new, you are programming to an __________
  9. 16. In the Command pattern, invoker and receiver are __________
  10. 17. Abstract Factory creates a __________ of products
  11. 18. Patterns give us a shared __________
  12. 20. All factory patterns allow us to __________ object creation
Down
  1. 1. High level libraries
  2. 2. Most patterns follow from OO __________
  3. 5. In the Singleton pattern, if you don’t need to worry about lazy instantiation, you can create your instance __________
  4. 8. Patterns go into your __________
  5. 10. A command encapsulates a(n) __________
  6. 11. The Template Method Pattern uses __________ to defer implementation to other classes
  7. 13. A Singleton is a class that manages an instance of __________
  8. 15. In Factory Method, who decides which class to instantiate?
  9. 19. All commands provide this method