Interview Questions and Answers

Example:

from pyspark.sql import SparkSession

spark = SparkSession.builder.appName('example').getOrCreate()

Example:

grouped_data = df.groupBy('Category').agg({'Price': 'mean'})

Example:

from pyspark.sql import SparkSession

spark = SparkSession.builder.appName('example').getOrCreate()

Example:

data = df.collect()

Example:

result = df1.union(df2)

Example:

grouped_data = df.groupBy('Category').agg({'Price': 'mean'})

Example:

df.createOrReplaceTempView('temp_view')

Example:

result = df.orderBy('column')