27.3.2. Factory Method Pattern

Try these first

1. 1.

   What is the primary purpose of the Factory Method Pattern?

   Hint

   Think about how this pattern promotes flexibility in code.

2. 2.

   Name one real-world application of the Factory Method Pattern.

   Hint

   Consider software systems that require interchangeable components.

3. 3.

   What does the Factory Method Pattern enable developers to do?

   • Directly instantiate objects in the code
   • Provide an interface for creating objects
   • Only work with a single object type

   Hint

   Reflect on the benefits of abstraction in design patterns.

4. 4.

   True or False: The Factory Method Pattern can help reduce coupling in code.

   • True
   • False

   Hint

   Think about how dependencies influence software design.

5. 5.

   Explain how the Factory Method Pattern could be applied in a shopping cart application where different types of products exist, e.g., digital vs. physical goods.

   Hint

   Focus on how the factory will create products based on characteristics.

6. 6.

   Design a software component that utilizes the Factory Method to manage various notification types (e.g., Email, SMS, Push Notifications). Outline the classes and their interactions.

   Hint

   Consider how user preferences will dictate the object creation.