Which of the following operations can be used to rename and replace an existing column in a DataFrame?
Which of the following operations can be used to rename and replace an existing column in a DataFrame?
The operation used to rename and replace an existing column in a DataFrame is DataFrame.withColumnRenamed(). This method allows you to specify the existing column name and the new column name you want to use, effectively renaming the column within the DataFrame.
B. DataFrame.withColumnRenamed()