Databricks Certified Associate Developer for Apache Spark — Question 132
Which of the following types of processes induces a stage boundary?
Answer options
- A. Shuffle
- B. Caching
- C. Executor failure
- D. Job delegation
- E. Application failure
Correct answer: A
Explanation
The correct answer is A, Shuffle, as it is a process that separates stages in data processing frameworks. The other options do not specifically cause stage boundaries: Caching is about storing data, Executor failure relates to task execution issues, Job delegation involves assigning tasks, and Application failure pertains to the entire application crashing.