Apache HBase Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache HBase Interview Questions

Questions Answers Views Company eMail

Compare rdbms with hbase?

130

What is regionserver?

149

Define ttl in hbase?

140

In hbase what is column families?

152

What is decorating filters?

281

What is use of tools command?

152

Explain about hlog and wal in hbase.

253

Compare hbase & cassandra?

135

Define standalone mode in hbase?

130

Explain how does hbase actually delete a row?

146

What is the reason of using hbase?

158

Which command is used to run hbase shell?

152

Define the difference between hive and hbase?

151

Which one would you recommend for hbase table design approach – tall-narrow or flat wide?

209

Why hbase is a schema-less database?

155

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Un-Answered Questions { Apache HBase }

Explain how does hbase actually delete a row?

146

Define column families?

149

What is the use of truncate command?

147

What is the use of ZooKeeper?

212

Which command is used to run hbase shell?

152

What is hfile ?

253

Explain jmx concerning hbse

151

What is REST?

212

Is there any difference between HBase datamodel and RDBMS datamodel?

1028

How many types of HBase Operations are there?

157

While reading data from hbase, from which three places data will be reconciled before returning the value?

184

What is the role of zookeeper in hbase?

164

How does hbase actually delete a row?

177

How do we back up a hbase cluster?

121

What is HBaseFsck class?

216

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