DatabricksDatabricks
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #108
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #108: Real Exam Question with Answer & Explanation
The correct answer is A: 1. withColumnRenamed. See the full explanation below for the reasoning.
Spark DataFrame API
Question
The code block shown below should return a new DataFrame where column division from DataFrame storesDF has been renamed to column state and column managerName from DataFrame storesDF has been renamed to column managerFullName. Choose the response that correctly fills in the numbered blanks within the code block to complete this task. Code block: storesDF. __1__(__2__, __2__).__4__(__5__, __6__)
Options
- A1. withColumnRenamed
- B1.withColumnRenamed
- C1. WithColumnRenamed
- D1. withColumn
- E1. withColumn
Topics
#PySpark DataFrames#Column Renaming#DataFrame Transformations
Community Discussion
No community discussion yet for this question.