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

Apache HBase Interview Questions

Questions Answers Views Company eMail

Hbase blocksize is configured on which level?

164

When would you use hbase?

178

What are the filters are available in apache hbase?

151

How do we back up a hbase cluster?

134

What are the data manipulation commands of hbase?

194

Explain data versioning?

169

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

193

Which command is used to show the current hbase user?

189

How does bloom filter help in searching rows?

215

Explain the data model of hbase.

160

How hbase handles the write failure?

199

Define column families?

169

Which code is used to open a connection in hbase?

261

What are the different catalog tables in hbase?

162

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Un-Answered Questions { Apache HBase }

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

169

Explain how does hbase actually delete a row?

158

What is use of tools command?

188

Explain HBase Meta Table?

171

Define catalog tables in HBase?

207

What is the use of ycsb?

170

What are the different types of tombstone markers in HBase for deletion?

858

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

197

What is the use of truncate command?

180

What happens if you alter the block size of a column family on an already occupied database?

214

How many compaction types are in HBase?

175

Explain jmx concerning hbse

168

why use hcolumndescriptor class?

146

What is the difference between hbase and hadoop/hdfs?

165

When should you use hbase?

178

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