Tag: Python 101: Command Query Separation (CQS)

Command Query Separation (CQS): A Deep Dive for Developers 命令查询分离 (CQS)：开发者深入探讨 Introduction Command Query Separation (CQS) is a vital design principle in software development, particularly in object-oriented programming. It was introduced by Bertrand Meyer and promotes a clear separation between methods that alter an object’s state and those that simply…