Junior — Middle
In what situations is it recommended to use the 'Factory' pattern when designing software systems?
sobes.tech AI
Answer from AI
The Factory pattern is recommended to be used when:
- You need to create objects without specifying the exact class of the object to be created, which allows easy changing of the created object type.
- You want to centralize object creation logic to avoid code duplication.
- The project is designed for extensibility, and new object types may appear in the future.
- You need to manage the lifecycle of objects or configure them during creation.
Example: if you have different types of notifications (Email, SMS, Push), a factory can create the required notification object depending on parameters.