Explain HDFS’s Block and Block Scanner.
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Differentiate between a data engineer and data scientist.
Describe the Snowflake Schema.
Why does Hadoop employ the context object?
Describe the HDFS Safe mode.
What happens when Block Scanner finds a faulty data block?
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Asked: November 21, 2022
Can you create more than one table in Hive for the same data file?
Describe streaming in Hadoop.
What role does Apache Hadoop’s distributed cache play?