I don't recall the specifics, but the questions mainly revolved around fundamental SQL concepts and performance tuning. Additionally, there were inquiries related to data structures and algorithmic logic.
Data Engineer Interview Questions
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They asked me if I had experience with vue.js for a position that is supposed to be python and aws based.
Write sql to mimic a report
State your experience with Go and Kafka. Describe all SQL joins, not limited to inner, outer, and cross join.
Why do you want to work at Cervello ?
Off the wall brain teasers.
Data integrity: Given transaction partition files (100 files), that are batch ingested with pipelines from storage (like S3) to a distributed DWH. What is the preferred data structure ingestion to allow data integrity? (each invoice is fixed or ingested only once). Details: - each invoice has its unique id, and each invoice contains a list of products to be added or fixed - the ingestion procedure upserts the data: update if the invoice already exists or insert if the invoice is new
¿Como te ves en unos años?
Why you looking to software job insted of your leaving your ece stream
What is the difference between DELETE, TRUNCATE and DROP in SQL.
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