3.PySpark for Loops with DataFrames | Correct & Safe Usage Explained
Автор: DE Simplified
Загружено: 2025-12-16
Просмотров: 15
Описание:
In this video, we explain how to use for loops correctly with PySpark DataFrames using one single dataset throughout the tutorial.
You will learn:
• Why looping over DataFrame rows is dangerous
• When for loops are safe in PySpark
• Applying the same logic to multiple columns
• Common mistakes with for loops and immutability
• Best practices for clean and readable PySpark code
This tutorial is designed for beginners and working professionals who want to understand real-world PySpark usage in data engineering projects.
Subscribe to DE Simplified for practical data engineering tutorials with PySpark, Databricks, and SQL.
#pyspark #dataengineering #databricks #spark
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