State your experience with Go and Kafka. Describe all SQL joins, not limited to inner, outer, and cross join.
Data Engineer Interview Questions
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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
NLP challenge about finding semantic similarity of some 121 tweeter tags.
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Why you looking to software job insted of your leaving your ece stream
What is the difference between DELETE, TRUNCATE and DROP in SQL.
Tell me about your project experience in IoT and Big Data
Given that the most recent blocks of a blockchain can be mutable, and can take some time to become immutable, how would you provision the blocks in a relational table?
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