Description

Also known as Ports and Adapters. It allows an application to easier be tested in isolation from external devices like databases or the web.

Where to use

• Domain-Driven Design (DDD).
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• Complex business logic.

Real World Example

The Core logic is in the center. Database adapters and REST adapters plug into the Core.

Code Example

class HexagonalArchitecture:
    def __init__(self):
        pass

    def execute(self):
        print('Executing Hexagonal Architecture')