Master Data I/O and Preprocessing with Python and SQL

Posted: 2025-05-13 15:39:15 UTC

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Status

In Progress

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Last Updated

2025-05-13 15:40:46 UTC

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TL;DR;

Course 4 of the Data Analytics Professional Certificate, Data I/O and Preprocessing with Python and SQL, is now live, focusing on real-world data challenges and preprocessing techniques.

Key Impact Areas

Scraping product listings from websites

Authenticating with API keys to collect real-time data

Cleaning raw text and numbers

Writing SQL queries to validate data and join multiple tables

Using generative AI to debug and optimize data pipelines

Challenges

Messy, incomplete data

Data stored in formats not ready for analysis

Master Data I/O and Preprocessing with Python and SQL

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TL;DR;

Key Impact Areas

Challenges

Claims

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