In this tutorial, you'll learn how Python mutable and immutable data types work internally and how you can take advantage of mutability or immutability to power your code.| realpython.com
In this step-by-step tutorial, you'll implement the classic hash table data structure using Python. Along the way, you'll learn how to cope with various challenges such as hash code collisions while practicing test-driven development (TDD).| realpython.com
Learn how to work effectively with Python sets. You’ll define set objects, explore supported operations, and understand when sets are the right choice for your code.| realpython.com
Master real-world Python skills with a community of experts.| realpython.com