Question 1
In Apache Spark, which process is responsible for coordinating the execution of jobs and scheduling tasks on executors?
Correct Answer:
Driver
Question 2
Which of the following is a narrow transformation in Spark?
Correct Answer:
filter
Question 3
Which Spark action triggers the execution of transformations and returns data to the driver?
Correct Answer:
df.collect()
Question 4
What does lazy evaluation mean in Spark?
Correct Answer:
Transformations are not executed until an action is called
Question 5
What does this PySpark code do? df.select('name', 'age').filter('age > 18').show()
Correct Answer:
Selects name and age columns, filters rows where age > 18, displays top rows
Question 1
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Prepare with the Databricks Spark Developer Associate Practice Questions - Databricks Certified Associate Developer for Apache Spark Exam practice quiz. This question bank includes 100 questions covering spark, column, dataframe, code, and returns. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Databricks Spark Developer Associate Practice Questions - Databricks Certified Associate Developer for Apache Spark Exam

This practice set contains 100 questions from the matching question bank and focuses on spark, column, dataframe, code, and returns. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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