PHP Advanced and Object-Oriented Programming: Visual Quickpro Guide, Third Edition by Ullman Larry

Author:Ullman, Larry [Ullman, Larry]
Language: eng
Format: epub
Publisher: Peachpit Press
Published: 2012-09-12T14:00:00+00:00

Review

• What is a design pattern? What are the four components of a design pattern definition? (See page 214.)

• What is the GoF? (See page 215.)

• What is the Singleton pattern? Under what circumstances is it useful? How does the Singleton pattern ensure a single instance of a class type? (See pages 216 and 217.)

• What is the Factory pattern? Under what circumstances is it useful? How does the Factory pattern generate new objects? (See page 220.)

• What is the Composite pattern? Under what circumstances is it useful? How do you design a Composite pattern? (See page 225.)

• What is the Strategy pattern? Under what circumstances is it useful? How do you design a Strategy pattern? (See page 233.)

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