Mention some of Hadoop’s key attributes.
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Explain “rack awareness.”
How does schema evolution work?
Describe the Snowflake Schema.
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Asked: November 21, 2022
As a data engineer, how would you go about creating a new analytical product?
What does SerDe in the Hive mean?
What does a skewed table mean in Hive?
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Can you create more than one table in Hive for the same data file?
What are the Secondary NameNode’s functions?
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What occurs if a user submits a new job when NameNode is down?