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Interview questions
Explain the benefits of auto-scaling policies in EMR.
Explain the impact of Vacuum and Analyze operations on performance.
Fault Tolerance in Spark vs. Hadoop?
How does Glue Catalog handle schema versioning compared to Hive Metastore?
How would you enforce encryption at rest for all objects in a bucket?
How would you manage transitions to Glacier Instant Retrieval and Deep Archive?
How would you migrate metadata from Hive Metastore to Glue?
How would you optimize Glue jobs to reduce processing time for large datasets?
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