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Interview questions
Find average salary by department, max average salary, and list of employees for the max salary department.
How do you make data ingestion fast with 5 tables of 50k records?
How many rows result from left, right, full outer, and inner joins?
What is CTE in SQL?
Write SQL query for sum of marks grouped by student.
Write a query to get the latest rule_id and rule_status.
Write a self join query to get the manager's name for each employee.
Explain database drivers/connectors and their use cases.
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