DESIGN PATTERNS

Answer Any Four Quetions

1. a) Define design pattern? Write about the catalog of design patterns.
b)write about how design pattern solve design pattern.

2. a) write about document structure and formatting.
b)write about supporting multiple look-and-feel standards.

3. Write about abstract factory.

4. Write about factory method.

5. Write about adapter.

6. Write about composite.

(3,4- question are compalsary and 1,2,5,6-any two quetons)
(3,4,5,6-must write this headings intent,also known as,motivation,applicability,structure,participants,collaborations,consequences,implementation)