File & Data Processing

IntermediateCore

Text and binary files, CSV/JSON/YAML, pathlib, streaming large files, encodings and safe parsing.

16 lessons 5 labs 2 projects ~8h

Prerequisites: Error & Exception Handling

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Curriculum

This track's 16 lessons are being authored. The full platform builds every track out with visual lessons, code and labs — this build ships flagship lessons first (variables, dictionaries, closures, decorators, the GIL and async/await).

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Why it matters

Interview importance 3/5 · production importance 4/5.

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