A practical guide to Python's built-in data structures — lists, tuples, sets, and dictionaries — when to use each, their time-complexity trade-offs, and...
A beginner-friendly look at how functions work in Python when you treat them the functional-programming way — first-class objects, pure functions, and the...
A hands-on look at every config format Python projects actually use — INI, JSON, YAML, TOML, and env files — with real code examples and when each one makes sense.