Answer / Ratnesh Singh

To show the HBase version, you can run 'hbase version' in the HBase shell.

Which command do we use to run HBase Shell?

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Explain the various table design approaches in HBase?

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Suppose that your data is stored in collections, for instance, some binary data, message data or metadata is all keyed on the same value. Will you use HBase for this?

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What is REST?

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Which command is used to show the current hbase user?

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What is the difference between hbase and hdfs?

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Explain the Scope operators used in hbase?

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Compare HBase vs RDBMS?

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why use hcolumndescriptor class?

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Which technique can you use in hbase to access hfile directly without the help of hbase?

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What are the main key structures of hbase?

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name few other popular column oriented databases like hbase.

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