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You have a DataFrame `df` with a column `timestamp` in timestamp format. How would you extract the day of the week from this timestamp and create a new column `day_of_week` using Spark? Provide the code snippet.

Simulated

Explanation:

The correct answer is A because it correctly uses the dayofweek function to extract the day of the week from the timestamp column and adds it as a new column day_of_week.

Databricks Certified Data Engineer - Associate

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You have a DataFrame df with a column timestamp in timestamp format. How would you extract the day of the week from this timestamp and create a new column day_of_week using Spark? Provide the code snippet.

You have a DataFrame `df` with a column `timestamp` in timestamp format. How would you extract the day of the week from this timestamp and create a new column `day_of_week` using Spark? Provide the code snippet.