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Data engineering interview questions
Have you worked on Data Warehousing projects?
How would you read data from a web API? What steps would you follow after reading the data?
Retrieve the most recent sale_timestamp for each product (Latest Transaction).
What is the difference between OLTP and OLAP?
What is the difference between SQL and NoSQL databases?
ACID Properties
APPLY Operator - CROSS APPLY and OUTER APPLY
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