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Which types of query optimization do I know in Spark, and how do they work internally? How to make a join with two big datasets, if the joining condition is not strict (expected to hear about product join and keep only relevant rows) Other in-depth questions about spark-streaming internals, and big data techs like kafka, zookeeper, etc.
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Senior Data Engineer

Interviewed at NVIDIA

4.6★
Nov 25, 2023

Which types of query optimization do I know in Spark, and how do they work internally? How to make a join with two big datasets, if the joining condition is not strict (expected to hear about product join and keep only relevant rows) Other in-depth questions about spark-streaming internals, and big data techs like kafka, zookeeper, etc.

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