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Asked: November 21, 2022

Describe the Snowflake Schema.

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Asked: November 21, 2022

Differentiate between a data engineer and data scientist.

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How does schema evolution work?

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How does data modeling work?

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Why does Hadoop employ the context object?

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What happens when Block Scanner finds a faulty data block?

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Can you create more than one table in Hive for the same data file?

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Describe the HDFS Safe mode.

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Describe NameNode.

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Describe streaming in Hadoop.

1 2 3 … 5

Describe the Snowflake Schema.

Differentiate between a data engineer and data scientist.

How does schema evolution work?

How does data modeling work?

Why does Hadoop employ the context object?

What happens when Block Scanner finds a faulty data block?

Can you create more than one table in Hive for the same data file?

Describe the HDFS Safe mode.

Describe NameNode.

Describe streaming in Hadoop.

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