Quiz: Optimizing PySpark DataFrame Operations

Introduction to the coding exercise for optimizing PySpark transformations and actions.

Task 1: Review and analyze existing code

  1. Create a SparkSession object and load the orders.csv dataset.
  2. Execute the code snippet to ensure it runs without errors.
  3. Thoroughly review and analyze the provided code snippet, identifying any potential areas for optimization.

Get hands-on with 1400+ tech skills courses.