Multiple choice

When is the facade design pattern being used?

  1. When a simple interface is required to access to a complex system.

  2. When the abstractions and implementations of a subsystem are tightly coupled.

  3. When there is need to separate an abstraction from its implementation.

  4. All of the above.

  5. Both (1) and (2).
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

These are the correct statements about the facade design pattern.

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