Ultimate access to all questions.
Upgrade Now 🚀
Sign in to unlock AI tutor
Given a PySpark DataFrame named 'spark_df', write a code snippet that converts it to a Pandas on Spark DataFrame and then performs a groupby operation on a column named 'category'.
A
pandas_df = spark_df.toPandas()
grouped = pandas_df.groupby('category')
B
pandas_df = spark_df.toPandas().groupby('category')
C
pandas_df = spark_df.toPandasAPI()
D
pandas_df = spark_df.select('category').toPandas()
