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Observer behavioral pattern

2 minute read

This pattern lets you define a subscription mechanism to notify multiple objects about any events that happen to the object they’re observing.

Mediator behavioral pattern

1 minute read

The Mediator pattern suggests that you should cease all direct communication between the components which you want to make independent of each other.

Strategy behavioral pattern

less than 1 minute read

The strategy pattern allows switching out one algorithm or policy for another without modifying the client.