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Data engineering interview questions · medium
How would you read data from a web API? What steps would you follow after reading the data?
What is the difference between SQL and NoSQL databases?
APPLY Operator - CROSS APPLY and OUTER APPLY
An existing job running longer suddenly: how to analyze the issue?
Calculate a 7-day moving average of clicks for each user_id
Calculate a 7-day moving average of orders for each city in the Swiggy database.
Calculate cumulative sales for each product in each store, ordered by sale_date
Calculate the total number of transactions (units sold) for each product.
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