Читать книгу Smarter Data Science - Cole Stryker - Страница 44

In computing, a mutable object is an object whose state can be modified after it is created. An immutable object is an object whose state cannot be modified after it is created. Designing solutions to be mutable will make it easier to address new needs. When it comes to managing data, adding mutability concepts into a design will make adding a variable, deleting a variable, and modifying a variable's use or characteristics easier and more cost effective.