Databricks Related Exams
Databricks-Certified-Associate-Developer-for-Apache-Spark-3.0 Exam

The code block displayed below contains an error. The code block should return a DataFrame where all entries in column supplier contain the letter combination et in this order. Find the error.
Code block:
itemsDf.filter(Column('supplier').isin('et'))
The code block shown below should return a column that indicates through boolean variables whether rows in DataFrame transactionsDf have values greater or equal to 20 and smaller or equal to
30 in column storeId and have the value 2 in column productId. Choose the answer that correctly fills the blanks in the code block to accomplish this.
transactionsDf.__1__((__2__.__3__) __4__ (__5__))
Which of the following code blocks shuffles DataFrame transactionsDf, which has 8 partitions, so that it has 10 partitions?