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Questions tagged window
Write an SQL query to find the second-highest salary from an employee table.
Demonstrate the difference between DENSE_RANK() and RANK()
Discuss differences between ROW_NUMBER(), RANK(), and DENSE_RANK(), and provide examples from your projects.
Explain the types of triggers in ADF, including schedule, tumbling window, and event-based triggers.
Joins and window functions - INNER, LEFT, RIGHT, FULL OUTER, ROW_NUMBER(), RANK(), DENSE_RANK()
How do you handle late-arriving data in Spark Structured Streaming?
Briefly explain the architecture of Kafka.
Retrieve the most recent sale_timestamp for each product (Latest Transaction).
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