Solution: Optimizing PySpark DataFrame Operations
The solution to the coding exercise for optimizing PySpark transformations and actions.
Tasks
Task 1: Review and analyze existing code
- Create a
SparkSession
object and load theorders.csv
dataset. - Execute the code snippet to ensure it runs without errors.
- Thoroughly review and analyze the provided code snippet, identifying any potential areas for optimization.
Solution for task 1:
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