PySpark - Learn withColumnRenamed and withColumn Functions Step by Step.
🔥 Master PySpark Data Manipulation: withColumn & withColumnRenamed Explained! 🔥
Struggling with messy column names or data transformations in PySpark? This tutorial breaks down 5 essential skills to level up your DataFrame game:
✅ Rename columns with withColumnRenamed and alias
✅ Change column data types using cast()
✅ Transform values (e.g., increase prices by 10%)
✅ Derive new columns (like Profit!)
✅ Add literal values (e.g., flagging "Online" sales)
👩💻 Code Snippets Included for hands-on learning! Perfect for data engineers, data scientists, and anyone diving into Apache Spark.
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