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Big Data & Data Engineering
Q87 / 100
What core problem do "lakehouse" table formats like Delta Lake, Apache Iceberg, and Apache Hudi solve for data lakes?
Correct! Well done.
Incorrect.
The correct answer is A) They bring ACID transactions, schema enforcement, and time travel to data stored in object storage, which previously lacked these guarantees
A
Correct Answer
They bring ACID transactions, schema enforcement, and time travel to data stored in object storage, which previously lacked these guarantees
Explanation
Lakehouse formats add a transactional metadata layer over files in object storage, enabling ACID guarantees, concurrent writes, schema evolution, and historical versioning ("time travel").
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