Create a SQL query to identify customers with purchases above a dynamic threshold.
SQLeasy
2
Data Modeling and Airflow Scheduling - star schema, cron, backfill
SQLeasy
3
Database vs Data Warehouse vs Data Mart vs Data Lake
SQLeasy
4
Define cursors and stored procedures and their use cases.
SQLeasy
5
Describe a scenario where you had to collaborate with a cross-functional team to deliver a solution.
SQLeasy
6
Describe a scenario where you had to make trade-offs between data processing speed and accuracy. How did you approach this situation and what was the outcome?
SQLeasy
7
Describe a situation where you made a mistake in a data pipeline. How did you identify and fix it?
SQLeasy
8
Describe a situation where you prioritized business needs over technical elegance. How did you manage trade-offs?
SQLeasy
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