Apache HBase Interview Questions
Questions Answers Views Company eMail

How to delete the table with the HBase shell?

106

What services run after running hbase job?

124

What is the use of truncate command?

123

Explain MemStore?

124

What is the best practice on deciding the number of column families for HBase table?

121

Which command do we use to run HBase Shell?

142

Define compaction in HBase?

118

Difference between hbase and rdbms?

121

What do you understand by compaction?

103

Does HBase support SQL like syntax?

115

What is the use of tools command?

127

Which command do we use to show the version?

120

What are the DDL commands used in hbase?

103

Define lzo?

98

What is the difference between hbase and hdfs?

118


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Un-Answered Questions { Apache HBase }

Define column families?

123


Specify some uses of HBase?

138


What are the different operational commands in HBase at record level and table level?

307


Explain jmx concerning hbse

113


How can you make sure of logical grouping of cells in the hbase?

139






How hbase handles the write failure?

160


What is HBase HMaster?

292


What is the use of ycsb?

127


What is the use of ZooKeeper?

179


What is hotspotting in hbase?

123


Explain about hlog and wal in hbase.

175


Which command is available to show the current HBase user?

112


What is the use of exists command?

170


name few other popular column oriented databases like hbase.

160


What is HBaseFsck class?

184