In this video, we cover five intermediate Python fundamentals that show up constantly in real software engineering and technical interviews: how iteration works under the hood (iterators and generators), how to transform and filter data cleanly (list/dict comprehensions), how to treat functions like values (lambda, key functions, closures), how to handle invalid input reliably (try/except, raising ValueError), and how to model structured data without boilerplate (dataclasses and type hints). The goal is to make production Python, scripting, and DSA-style problem solving feel more readable so you can write cleaner, more maintainable code.
Github Repository: https://github.com/KelvinLinBU/5_Pyth...
Big shoutout to @dontmakelies for her editing work!
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