Describe the Star Schema.
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Describe the purpose of the .hiverc file in Hive.
How does schema evolution work?
Describe the HDFS Safe mode.
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Asked: November 21, 2022
Describe the fundamental idea underlying the Apache Hadoop Framework.
What role does Apache Hadoop’s distributed cache play?
Explain HDFS’s Block and Block Scanner.
What does COSHH stand for?
Explain data engineering.
What Skills Does a Data Engineer Need?