data structures

Lists, dicts, sets, tuples, mutability, performance.

Stacks and queues are essential data structures to know, especially if you're wanting to get into FAANG/MANGO companies.

Dec 3, 2025

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9 min read

Here's how you go about copying data structures in your Python code.

Oct 1, 2025

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6 min read

A beginner-friendly guide to why some variables change behind your back (and others don't)

Feb 12, 2025

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5 min read

See how you can convert Python for loops into list comprehensions in 3 simple steps.

Oct 2, 2024

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7 min read

Practical Techniques for Flattening Lists in Python, from Simple Tricks to Advanced Methods

Jan 3, 2024

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7 min read

It's just like list comprehension, except with a dictionary!

Nov 15, 2023

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5 min read

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