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Interview questions · hard
Why are you leaving your current company?
Have you worked on Data Warehousing projects?
What is the difference between OLTP and OLAP?
How do you optimize a long-running SQL query?
Explain the difference between batch and streaming data processing in Data Fusion.
Core services of AWS used in data engineering?
How do you optimize resource allocation in a Dataflow job to reduce costs?
How would you secure sensitive credentials in Cloud Composer workflows?
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