DATABRICKS-SPARK Question 25

Question

Which is the correct way to define a custom schema for spark.read.csv?
A. schema = StructType([StructField('name', StringType(), True), StructField('age', IntegerType(), True)])
B. schema = {'name': 'string', 'age': 'int'}
C. schema = [('name', 'string'), ('age', 'int')]
D. schema = 'name string, age int'

Accepted Answer

Marked answer: A. schema = StructType([StructField('name', StringType(), True), StructField('age', IntegerType(), True)])

DATABRICKS-SPARK Question 25

Community Discussion

Preparing Practice Exam…

DATABRICKS-SPARK Question 25

Community Discussion