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Interview questions · hard
Implement a Spark job to find the top 10 most frequent words in a large text file.
How would you monitor a data pipeline in AWS to ensure SLA compliance?
How would you use Amazon Glue to merge small files?
What are the pricing models for queries in Athena?
What types of queries would not be efficient in Athena?
What role does the Instance Fleet configuration play in cost optimization?
Explain the use of Amazon Athena for serverless querying.
Explain how Glue's Spark-based architecture handles data parallelism.
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