Mutable vs Immutable

A mutable value can be changed after it is created; an immutable value cannot. For example, lists are mutable in Python, while strings and tuples are immutable.

Welcome to LearnCodingFast — free, interactive programming lessons covering Python, JavaScript, Java, C++, C#, SQL, HTML/CSS, React, AI and more. Every course is hands-on with examples you can run in your browser.