Data I/O and Preprocessing with Python and SQL
Completed by Jie Xu
February 21, 2026
24 hours (approximately)
Jie Xu's account is verified. Coursera certifies their successful completion of Data I/O and Preprocessing with Python and SQL
What you will learn
You’ll work with real-world data as it exists in practice: messy, unstructured, and spread across sources.
You’ll learn to extract data from websites, APIs, and databases, and clean it using both Python and SQL, an essential step in any analysis pipeline.
Skills you will gain
- Category: JSON
- Category: Generative AI
- Category: Data Ethics
- Category: Data Validation
- Category: Data Cleansing
- Category: Unstructured Data
- Category: Extract, Transform, Load
- Category: SQL
- Category: Data Pipelines
- Category: Data Preprocessing
- Category: Relational Databases
- Category: Web Scraping
