Java Design Patterns Questions and Answers
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1. Explain the Singleton design pattern.
2. What is the purpose of the Factory Method design pattern?
3. Describe the Observer design pattern.
4. What problem does the Strategy design pattern solve?
5. Explain the Iterator design pattern.
6. What is the purpose of the Builder design pattern?
7. Describe the Proxy design pattern.
8. What problem does the Composite design pattern solve?
9. Explain the Decorator design pattern.
10. What is the purpose of the Command design pattern?
11. Describe the Mediator design pattern.
12. What problem does the Adapter design pattern solve?
13. Explain the Bridge design pattern.
14. What is the purpose of the Template Method design pattern?
15. Describe the Chain of Responsibility design pattern.
16. What problem does the State design pattern solve?
17. Explain the Flyweight design pattern.
18. What is the purpose of the Prototype design pattern?
19. Describe the Memento design pattern.