Data Structures

Data structures are fundamental containers that allow you to store, organize, and manipulate collections of data efficiently in Python.

Mastering Python’s built-in data structures—lists, tuples, dictionaries, and sets—will dramatically improve your ability to write elegant, optimized code for any programming challenge. Each structure has unique properties and use cases, from the versatile and mutable lists to the lightning-fast lookups of dictionaries.

Understanding when and how to use each data structure is a critical skill that separates novice programmers from experienced developers. Check the outline below to discover the powerful data structures Python offers and how to leverage them in your projects.

Here is what this section covers: