The Strategy design pattern is a behavioral design pattern that allows an algorithm to vary independently from clients that use it. In…
  • abhibeckert@lemmy.world
    1·
    1 year ago
    class SendVerificationEmail extends Notification {}
class SendAnnouncementFCM extends Notification {}
class SendOtpSMS extends Notification {}

    What’s the point of those three classes? Why wouldn’t you just use Notification directly?

    • Mac@programming.devOP
      1·
      1 year ago

      In the given example they don’t make much sense but I assume they’ve done that in case they want them to be extended with new behaviour for certain ones separate from their strategy pattern section in the future

      • abhibeckert@lemmy.world
        1·
        1 year ago

        Yeah I assume the same, but I’d really like to see a concrete example of that being done instead of having to guess (as someone who has never used the Strategy Design Pattern).